Ryoji Kojima

Person

Kobe, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pneumatic tire
- Patent number 11,261,314
- Issue date Mar 1, 2022
- Sumitomo Rubber Industries, Ltd.
- Ryoji Kojima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pneumatic tire
- Patent number 10,967,677
- Issue date Apr 6, 2021
- Sumitomo Rubber Industries, Ltd.
- Suguru Izumo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for kneading a polymer
- Patent number 10,808,082
- Issue date Oct 20, 2020
- Sumitomo Rubber Industries, Ltd.
- Yukari Tomisaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparing vulcanized rubber composition, vulcanized rub...
- Patent number 10,494,515
- Issue date Dec 3, 2019
- Sumitomo Rubber Industries, Ltd.
- Mikako Takenaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition for studless winter tires, and studless winter tire
- Patent number 10,336,890
- Issue date Jul 2, 2019
- Sumitomo Rubber Industries, Ltd.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire
- Patent number 10,189,974
- Issue date Jan 29, 2019
- Sumitomo Rubber Industries, Ltd.
- Mikako Takenaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Studless winter tire
- Patent number 10,071,598
- Issue date Sep 11, 2018
- Sumitomo Rubber Industries, Ltd.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for tires, tire member, and pneumatic tire
- Patent number 9,879,109
- Issue date Jan 30, 2018
- Sumitomo Rubber Industries, Ltd.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for studless winter tires, and studless winter tire
- Patent number 9,695,302
- Issue date Jul 4, 2017
- Sumitomo Rubber Industries, Ltd.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for tire, tire member, method for producing biom...
- Patent number 9,657,121
- Issue date May 23, 2017
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for studless tire and studless tire using the same
- Patent number 9,132,698
- Issue date Sep 15, 2015
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for studless tire and studless tire using the same
- Patent number 8,859,660
- Issue date Oct 14, 2014
- Sumitomo Rubber Industries, Ltd.
- Takayuki Hattori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for winter tire, and winter tire
- Patent number 8,791,197
- Issue date Jul 29, 2014
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Studless tire for passenger vehicle
- Patent number 8,754,158
- Issue date Jun 17, 2014
- Sumitomo Rubber Industries, Ltd.
- Takayuki Hattori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for studless tire and studless tire using thereof
- Patent number 8,592,510
- Issue date Nov 26, 2013
- Sumitomo Rubber Industries, Ltd.
- Naohiko Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for studless tire and studless tire
- Patent number 8,567,462
- Issue date Oct 29, 2013
- Sumitomo Rubber Industries, Ltd.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Studless tire
- Patent number 8,426,508
- Issue date Apr 23, 2013
- Sumitomo Rubber Industries, Ltd.
- Takayuki Hattori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for studless tire and studless tire
- Patent number 8,329,799
- Issue date Dec 11, 2012
- Sumitomo Rubber Industries, Ltd.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for cap tread and studless tire
- Patent number 8,293,844
- Issue date Oct 23, 2012
- Sumitomo Rubber Industries, Ltd.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tread rubber composition for studless tire and studless tire
- Patent number 8,119,721
- Issue date Feb 21, 2012
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Naohiko Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for studless tire and studless tire
- Patent number 8,022,132
- Issue date Sep 20, 2011
- Sumitomo Rubber Industries, Ltd.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for studless tire and studless tire
- Patent number 8,022,121
- Issue date Sep 20, 2011
- Sumitomo Rubber Industries, Ltd.
- Takayuki Hattori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition and studless tire obtained by using the rubber c...
- Patent number 7,919,560
- Issue date Apr 5, 2011
- Sumitomo Rubber Industries, Ltd.
- Takayuki Hattori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for cap tread and pneumatic tire having cap trea...
- Patent number 7,838,583
- Issue date Nov 23, 2010
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Ryoji Kojima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PNEUMATIC TIRE
- Publication number 20210002460
- Publication date Jan 7, 2021
- Sumitomo Rubber Industries, Ltd.
- Ryoji KOJIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER READY FOR INTRODUCTION INTO KNEADING MACHINE
- Publication number 20190300658
- Publication date Oct 3, 2019
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Yukari TOMISAKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PNEUMATIC TIRE
- Publication number 20190062531
- Publication date Feb 28, 2019
- Kraton Chemical, LLC
- Wolfgang Pille-Wolf
- B60 - VEHICLES IN GENERAL
Information Patent Application
POLYMER READY FOR INTRODUCTION INTO KNEADING MACHINE
- Publication number 20180118896
- Publication date May 3, 2018
- Sumitomo Rubber Industries, Ltd.
- Yukari TOMISAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING VULCANIZED RUBBER COMPOSITION, VULCANIZED RUB...
- Publication number 20170313860
- Publication date Nov 2, 2017
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Mikako TAKENAKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROCESS FOR PREPARING VULCANIZED RUBBER COMPOSITION, VULCANIZED RUB...
- Publication number 20170313859
- Publication date Nov 2, 2017
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Mikako TAKENAKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
PNEUMATIC TIRE
- Publication number 20170291450
- Publication date Oct 12, 2017
- Sumitomo Rubber Industries, Ltd.
- Suguru IZUMO
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROCESS FOR PREPARING VULCANIZED RUBBER COMPOSITION, VULCANIZED RUB...
- Publication number 20170240732
- Publication date Aug 24, 2017
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Mikako TAKENAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TIRE
- Publication number 20170137598
- Publication date May 18, 2017
- Sumitomo Rubber Industries, Ltd.
- Mikako TAKENAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RUBBER COMPOSITION FOR STUDLESS WINTER TIRES, AND STUDLESS WINTER TIRE
- Publication number 20170066909
- Publication date Mar 9, 2017
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Ryoji KOJIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
STUDLESS WINTER TIRE
- Publication number 20150329716
- Publication date Nov 19, 2015
- Sumitomo Rubber Industries, Ltd.
- Ryoji KOJIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RUBBER COMPOSITION FOR TIRES, TIRE MEMBER, AND PNEUMATIC TIRE
- Publication number 20150266988
- Publication date Sep 24, 2015
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Application
STUDLESS WINTER TIRE
- Publication number 20150247027
- Publication date Sep 3, 2015
- Sumitomo Rubber Industries Ltd.
- Ryoji KOJIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
STUDLESS WINTER TIRE
- Publication number 20150191047
- Publication date Jul 9, 2015
- Sumitomo Rubber Industries, Ltd.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR TIRE, TIRE MEMBER, METHOD FOR PRODUCING BIOM...
- Publication number 20150126698
- Publication date May 7, 2015
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Ryoji Kojima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RUBBER COMPOSITION FOR STUDLESS WINTER TIRES, AND STUDLESS WINTER TIRE
- Publication number 20140221525
- Publication date Aug 7, 2014
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Ryoji Kojima
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR TREAD AND PNEUMATIC TIRE USING THE SAME FOR...
- Publication number 20130281610
- Publication date Oct 24, 2013
- Sumitomo Rubber Industries, Ltd.
- Ryoji KOJIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RUBBER COMPOSITION FOR WINTER TIRE, AND WINTER TIRE
- Publication number 20130030111
- Publication date Jan 31, 2013
- Ryoji KOJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR CAP TREAD AND WINTER TIRE
- Publication number 20120259038
- Publication date Oct 11, 2012
- Ryoji KOJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE
- Publication number 20120048438
- Publication date Mar 1, 2012
- Ryoji KOJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR TIRE, PRODUCTION METHOD THEREOF, AND STUDLES...
- Publication number 20120048437
- Publication date Mar 1, 2012
- Ryoji KOJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE
- Publication number 20110112215
- Publication date May 12, 2011
- Ryoji KOJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR CAP TREAD AND STUDLESS TIRE
- Publication number 20110112214
- Publication date May 12, 2011
- Ryoji KOJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR CAP TREAD AND STUDLESS TIRE
- Publication number 20110077359
- Publication date Mar 31, 2011
- Ryoji KOJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE
- Publication number 20110046291
- Publication date Feb 24, 2011
- Ryoji KOJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE
- Publication number 20100317782
- Publication date Dec 16, 2010
- Takayuki HATTORI
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE USING THEREOF
- Publication number 20100190906
- Publication date Jul 29, 2010
- Naohiko Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR TREAD USED FOR STUDLESS TIRE AND STUDLESS TI...
- Publication number 20100184908
- Publication date Jul 22, 2010
- SUMITOMO RUBBER INDUSRIES LTD.
- Naohiko Kikuchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
TREAD RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE
- Publication number 20100144954
- Publication date Jun 10, 2010
- Naohiko KIKUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING STUDLESS TIRE
- Publication number 20100078853
- Publication date Apr 1, 2010
- Ryoji KOJIMA
- B60 - VEHICLES IN GENERAL

Ryoji Kojima

Person

Patents Grantslast 30 patents

Pneumatic tire

Pneumatic tire

Method for kneading a polymer

Process for preparing vulcanized rubber composition, vulcanized rub...

Rubber composition for studless winter tires, and studless winter tire

Tire

Studless winter tire

Rubber composition for tires, tire member, and pneumatic tire

Rubber composition for studless winter tires, and studless winter tire

Rubber composition for tire, tire member, method for producing biom...

Rubber composition for studless tire and studless tire using the same

Rubber composition for studless tire and studless tire using the same

Rubber composition for winter tire, and winter tire

Studless tire for passenger vehicle

Rubber composition for studless tire and studless tire using thereof

Rubber composition for studless tire and studless tire

Studless tire

Rubber composition for studless tire and studless tire

Rubber composition for cap tread and studless tire

Tread rubber composition for studless tire and studless tire

Rubber composition for studless tire and studless tire

Rubber composition for studless tire and studless tire

Rubber composition and studless tire obtained by using the rubber c...

Rubber composition for cap tread and pneumatic tire having cap trea...

Patents Applicationslast 30 patents

PNEUMATIC TIRE

POLYMER READY FOR INTRODUCTION INTO KNEADING MACHINE

PNEUMATIC TIRE

POLYMER READY FOR INTRODUCTION INTO KNEADING MACHINE

PROCESS FOR PREPARING VULCANIZED RUBBER COMPOSITION, VULCANIZED RUB...

PROCESS FOR PREPARING VULCANIZED RUBBER COMPOSITION, VULCANIZED RUB...

PNEUMATIC TIRE

PROCESS FOR PREPARING VULCANIZED RUBBER COMPOSITION, VULCANIZED RUB...

TIRE

RUBBER COMPOSITION FOR STUDLESS WINTER TIRES, AND STUDLESS WINTER TIRE

STUDLESS WINTER TIRE

RUBBER COMPOSITION FOR TIRES, TIRE MEMBER, AND PNEUMATIC TIRE

STUDLESS WINTER TIRE

STUDLESS WINTER TIRE

RUBBER COMPOSITION FOR TIRE, TIRE MEMBER, METHOD FOR PRODUCING BIOM...

RUBBER COMPOSITION FOR STUDLESS WINTER TIRES, AND STUDLESS WINTER TIRE

RUBBER COMPOSITION FOR TREAD AND PNEUMATIC TIRE USING THE SAME FOR...

RUBBER COMPOSITION FOR WINTER TIRE, AND WINTER TIRE

RUBBER COMPOSITION FOR CAP TREAD AND WINTER TIRE

RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE

RUBBER COMPOSITION FOR TIRE, PRODUCTION METHOD THEREOF, AND STUDLES...

RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE

RUBBER COMPOSITION FOR CAP TREAD AND STUDLESS TIRE

RUBBER COMPOSITION FOR CAP TREAD AND STUDLESS TIRE

RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE

RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE

RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE USING THEREOF

RUBBER COMPOSITION FOR TREAD USED FOR STUDLESS TIRE AND STUDLESS TI...

TREAD RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE

METHOD OF MANUFACTURING STUDLESS TIRE