Eiji Takehana

Person

Chichibu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Golf ball
- Patent number 10,046,206
- Issue date Aug 14, 2018
- Bridgestone Sports Co., Ltd.
- Takashi Ohira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Colored golf ball
- Patent number 8,864,605
- Issue date Oct 21, 2014
- Bridgestone Sports Co., Ltd.
- Kae Iizuka
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 8,802,778
- Issue date Aug 12, 2014
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material and method of preparing the same
- Patent number 8,669,313
- Issue date Mar 11, 2014
- Bridgestone Sports Co., Ltd.
- Kae Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Golf ball material and method of preparing the same
- Patent number 8,669,312
- Issue date Mar 11, 2014
- Bridgestone Sports Co., Ltd.
- Kae Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Golf ball material and method of preparing the same
- Patent number 8,487,027
- Issue date Jul 16, 2013
- Bridgestone Sports Co., Ltd.
- Kae Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 8,461,268
- Issue date Jun 11, 2013
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball, and method for preparing golf ball m...
- Patent number 8,450,419
- Issue date May 28, 2013
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Golf ball
- Patent number 8,394,876
- Issue date Mar 12, 2013
- Bridgestone Sports Co., Ltd.
- Kae Iizuka
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material and method of preparing the same
- Patent number 8,372,911
- Issue date Feb 12, 2013
- Bridgestone Sports Co., Ltd.
- Kae Iizuka
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 8,362,149
- Issue date Jan 29, 2013
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 8,288,476
- Issue date Oct 16, 2012
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 8,158,708
- Issue date Apr 17, 2012
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material and method of preparing the same
- Patent number 8,133,947
- Issue date Mar 13, 2012
- Bridgestone Sports Co., Ltd.
- Kae Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 8,106,125
- Issue date Jan 31, 2012
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball and method of improving golf ball performance
- Patent number 8,106,134
- Issue date Jan 31, 2012
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 8,106,115
- Issue date Jan 31, 2012
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 8,071,684
- Issue date Dec 6, 2011
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 8,053,524
- Issue date Nov 8, 2011
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material and method of preparing the same
- Patent number 8,008,392
- Issue date Aug 30, 2011
- Bridgestone Sports Co., Ltd.
- Kae Iizuka
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 7,892,112
- Issue date Feb 22, 2011
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball
- Patent number 7,892,113
- Issue date Feb 22, 2011
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 7,871,341
- Issue date Jan 18, 2011
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball, and method for preparing golf ball m...
- Patent number 7,851,527
- Issue date Dec 14, 2010
- Bridgestone Sports Co., Ltd
- Yoshinori Egashira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Golf ball
- Patent number 7,838,584
- Issue date Nov 23, 2010
- Bridgestone Sports Co., Ltd.
- Toshihiko Manami
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 7,803,874
- Issue date Sep 28, 2010
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Golf ball material, golf ball and method for preparing golf ball ma...
- Patent number 7,700,689
- Issue date Apr 20, 2010
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball
- Patent number 7,637,824
- Issue date Dec 29, 2009
- Bridgestone Sports Co., Ltd.
- Jun Shindo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball material, golf ball, and method for preparing golf ball m...
- Patent number 7,635,730
- Issue date Dec 22, 2009
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Golf ball material, golf ball, and method for preparing golf ball m...
- Patent number 7,591,739
- Issue date Sep 22, 2009
- Bridgestone Sports Co., Ltd.
- Yoshinori Egashira
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GOLF BALL
- Publication number 20170361170
- Publication date Dec 21, 2017
- BRIDGESTONE SPORTS CO., LTD.
- Takashi OHIRA
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
COLORED GOLF BALL
- Publication number 20120122614
- Publication date May 17, 2012
- BRIDGESTONE SPORTS CO., LTD.
- Kae IIZUKA
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALL MATERIAL AND GOLF BALL
- Publication number 20120122609
- Publication date May 17, 2012
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...
- Publication number 20120095148
- Publication date Apr 19, 2012
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...
- Publication number 20120083574
- Publication date Apr 5, 2012
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori EGASHIRA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL AND METHOD OF IMPROVING GOLF BALL PERFORMANCE
- Publication number 20120077624
- Publication date Mar 29, 2012
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori Egashira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
GOLF BALL
- Publication number 20120071272
- Publication date Mar 22, 2012
- BRIDGESTONE SPORTS CO., LTD.
- Kae IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COLORED GOLF BALL
- Publication number 20120035002
- Publication date Feb 9, 2012
- BRIDGESTONE SPORTS CO., LTD.
- Kae IIZUKA
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME
- Publication number 20120029130
- Publication date Feb 2, 2012
- BRIDGESTONE SPORTS CO., LTD.
- Kae IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...
- Publication number 20120010347
- Publication date Jan 12, 2012
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME
- Publication number 20110118398
- Publication date May 19, 2011
- BRIDGESTONE SPORTS CO., LTD.
- Kae IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME
- Publication number 20110082244
- Publication date Apr 7, 2011
- BRIDGESTONE SPORTS CO., LTD.
- KAE IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME
- Publication number 20110082243
- Publication date Apr 7, 2011
- BRIDGESTONE SPORTS CO., LTD.
- KAE IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME
- Publication number 20110082245
- Publication date Apr 7, 2011
- BRIDGESTONE SPORTS CO., LTD.
- KAE IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL, GOLF BALL, AND METHOD FOR PREPARING GOLF BALL M...
- Publication number 20100324172
- Publication date Dec 23, 2010
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori EGASHIRA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME
- Publication number 20100311884
- Publication date Dec 9, 2010
- BRIDGESTONE SPORTS CO., LTD.
- Kae IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME
- Publication number 20100160515
- Publication date Jun 24, 2010
- BRIDGESTONE SPORTS CO., LTD.
- Kae IIZUKA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME
- Publication number 20100160519
- Publication date Jun 24, 2010
- BRIDGESTONE SPORTS CO., LTD.
- Kae IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL AND METHOD OF PREPARING SAME
- Publication number 20100160517
- Publication date Jun 24, 2010
- BRIDGESTONE SPORTS CO., LTD.
- Kae IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME
- Publication number 20100160520
- Publication date Jun 24, 2010
- BRIDGESTONE SPORTS CO., LTD.
- Kae IIZUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...
- Publication number 20100152330
- Publication date Jun 17, 2010
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...
- Publication number 20100125001
- Publication date May 20, 2010
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori EGASHIRA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...
- Publication number 20100056303
- Publication date Mar 4, 2010
- Bridgestone Sports Co, Ltd.
- Yoshinori EGASHIRA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL AND METHOD OF IMPROVING GOLF BALL PERFORMANCE
- Publication number 20100056304
- Publication date Mar 4, 2010
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori EGASHIRA
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF BALL AND METHOD OF IMPROVING GOLF BALL PERFORMANCE
- Publication number 20100056299
- Publication date Mar 4, 2010
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori Egashira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...
- Publication number 20100009779
- Publication date Jan 14, 2010
- BRIDGESTONE SPORTS, CO., LTD.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL AND GOLF BALL
- Publication number 20090298617
- Publication date Dec 3, 2009
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...
- Publication number 20090298616
- Publication date Dec 3, 2009
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Golf Ball Material, Golf Ball And Method For Preparing Golf Ball Ma...
- Publication number 20090281244
- Publication date Nov 12, 2009
- BRIDGESTONE SPORTS CO., LTD.
- Yoshinori EGASHIRA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...
- Publication number 20090270544
- Publication date Oct 29, 2009
- BRIDGESTONE SPORTS CO., ITD.
- Yoshinori Egashira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Eiji Takehana

Person

Patents Grantslast 30 patents

Golf ball

Colored golf ball

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball material and method of preparing the same

Golf ball material and method of preparing the same

Golf ball material and method of preparing the same

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball material, golf ball, and method for preparing golf ball m...

Golf ball

Golf ball material and method of preparing the same

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball material and method of preparing the same

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball and method of improving golf ball performance

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball material and method of preparing the same

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball material, golf ball, and method for preparing golf ball m...

Golf ball

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball material, golf ball and method for preparing golf ball ma...

Golf ball

Golf ball material, golf ball, and method for preparing golf ball m...

Golf ball material, golf ball, and method for preparing golf ball m...

Patents Applicationslast 30 patents

GOLF BALL

COLORED GOLF BALL

GOLF BALL MATERIAL AND GOLF BALL

GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...

GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...

GOLF BALL AND METHOD OF IMPROVING GOLF BALL PERFORMANCE

GOLF BALL

COLORED GOLF BALL

GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME

GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...

GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME

GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME

GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME

GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME

GOLF BALL MATERIAL, GOLF BALL, AND METHOD FOR PREPARING GOLF BALL M...

GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME

GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME

GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME

GOLF BALL MATERIAL AND METHOD OF PREPARING SAME

GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME

GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...

GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...

GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...

GOLF BALL AND METHOD OF IMPROVING GOLF BALL PERFORMANCE

GOLF BALL AND METHOD OF IMPROVING GOLF BALL PERFORMANCE

GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...

GOLF BALL MATERIAL AND GOLF BALL

GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...

Golf Ball Material, Golf Ball And Method For Preparing Golf Ball Ma...

GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MA...