Masao Nagai

Person

Suwanee, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Trial golf club for measuring loft angle and methods for using the...
- Patent number 7,517,286
- Issue date Apr 14, 2009
- Mizuno USA
- Masao Nagai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Recessed back portion of a golf iron
- Patent number D550316
- Issue date Sep 4, 2007
- Mizuno USA
- Masao Nagai
- D21 - Games, toys, and sports goods
Information Patent Grant
Recessed back portion of a golf iron
- Patent number D549295
- Issue date Aug 21, 2007
- Mizuno USA
- Masao Nagai
- D21 - Games, toys, and sports goods
Information Patent Grant
Utility iron golf club with weighting element
- Patent number 7,126,339
- Issue date Oct 24, 2006
- Mizuno Corporation
- Masao Nagai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Back design for a golf club iron head
- Patent number D529974
- Issue date Oct 10, 2006
- Mizuno Corporation
- Masao Nagai
- D21 - Games, toys, and sports goods
Information Patent Grant
Back design for a golf club iron head
- Patent number D521095
- Issue date May 16, 2006
- Mizuno Corporation
- Masao Nagai
- D21 - Games, toys, and sports goods
Information Patent Grant
Iron golf club and golf club set with variable weight distribution
- Patent number 7,022,028
- Issue date Apr 4, 2006
- Mizuno Corporation
- Masao Nagai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Game improvement golf club using hollow technology
- Patent number 6,855,069
- Issue date Feb 15, 2005
- Mizuno Corporation
- Masao Nagai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Chest protector
- Patent number 6,826,786
- Issue date Dec 7, 2004
- Mizuno Corporation
- Jeffrey L. Fiorini
- A41 - WEARING APPAREL
Information Patent Grant
Trial golf club, golf club fitting system and methods of using the...
- Patent number 6,793,587
- Issue date Sep 21, 2004
- Mizuno Corporation
- David G. Llewellyn
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Chest protector
- Patent number 6,678,899
- Issue date Jan 20, 2004
- Mizuno Corporation
- Jeffrey L. Fiorini
- A41 - WEARING APPAREL
Information Patent Grant
Chest protector
- Patent number D484648
- Issue date Dec 30, 2003
- Mizuno Corporation
- Jeffrey L. Fiorini
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Removable insert for athletic leg guards
- Patent number 6,553,572
- Issue date Apr 29, 2003
- Mizuno Corporation
- Jeffrey L. Fiorini
- A41 - WEARING APPAREL
Information Patent Grant
Back of a golf club head
- Patent number D466961
- Issue date Dec 10, 2002
- Mizuno Corporation
- Masao Nagai
- D21 - Games, toys, and sports goods
Information Patent Grant
Rear inset of a golf club head
- Patent number D466576
- Issue date Dec 3, 2002
- Mizuno Corporation
- Masao Nagai
- D21 - Games, toys, and sports goods
Information Patent Grant
Sole for a golf club wood
- Patent number D461865
- Issue date Aug 20, 2002
- Mizuno Corporation
- Masao Nagai
- D21 - Games, toys, and sports goods
Information Patent Grant
Athletic leg guard
- Patent number D461936
- Issue date Aug 20, 2002
- Mizuno Corporation
- Jeffrey L. Fiorini
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Golf club head with bounce channel
- Patent number 6,416,422
- Issue date Jul 9, 2002
- Mizuno Corporation
- Masao Nagai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Recessed back portion of a golf club head
- Patent number D449086
- Issue date Oct 9, 2001
- Mizuno Corporation
- Masao Nagai
- D21 - Games, toys, and sports goods
Information Patent Grant
Sole portion for a golf club head
- Patent number D446567
- Issue date Aug 14, 2001
- Mizuno USA, Inc.
- Masao Nagai
- D21 - Games, toys, and sports goods
Information Patent Grant
Recessed back portion of a golf club head
- Patent number D428635
- Issue date Jul 25, 2000
- Mizuno Corporation
- Masao Nagai
- D21 - Games, toys, and sports goods
Information Patent Grant
Recessed back portion of a golf club head
- Patent number D428634
- Issue date Jul 25, 2000
- Mizuno Corporation
- Masao Nagai
- D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents

Information Patent Application
TRIAL GOLF CLUB FOR MEASURING LOFT ANGLE AND METHODS FOR USING THE...
- Publication number 20080085779
- Publication date Apr 10, 2008
- MIZUNO USA, INC.
- Masao Nagai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Iron golf club and golf club set with variable weight distribution
- Publication number 20050085312
- Publication date Apr 21, 2005
- Masao Nagai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Chest protector
- Publication number 20040143881
- Publication date Jul 29, 2004
- Jeffrey L. Fiorini
- A41 - WEARING APPAREL
Information Patent Application
Trial golf club, golf club fitting system and methods of using the...
- Publication number 20040023725
- Publication date Feb 5, 2004
- David G. Llewellyn
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Game improvement golf club using hollow technology
- Publication number 20040023729
- Publication date Feb 5, 2004
- Masao Nagai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Utility iron golf club with weighting element
- Publication number 20040023730
- Publication date Feb 5, 2004
- Masao Nagai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Chest protector
- Publication number 20030024035
- Publication date Feb 6, 2003
- Jeffrey L. Fiorini
- A41 - WEARING APPAREL
Information Patent Application
Removable insert for athletic leg guards
- Publication number 20030024029
- Publication date Feb 6, 2003
- Jeffrey L. Fiorini
- A41 - WEARING APPAREL
Information Patent Application
GOLF CLUB HEAD WITH BOUNCE CHANNEL
- Publication number 20020094882
- Publication date Jul 18, 2002
- Masao Nagai
- A63 - SPORTS GAMES AMUSEMENTS

Masao Nagai

Person

Patents Grantslast 30 patents

Trial golf club for measuring loft angle and methods for using the...

Recessed back portion of a golf iron

Recessed back portion of a golf iron

Utility iron golf club with weighting element

Back design for a golf club iron head

Back design for a golf club iron head

Iron golf club and golf club set with variable weight distribution

Game improvement golf club using hollow technology

Chest protector

Trial golf club, golf club fitting system and methods of using the...

Chest protector

Chest protector

Removable insert for athletic leg guards

Back of a golf club head

Rear inset of a golf club head

Sole for a golf club wood

Athletic leg guard

Golf club head with bounce channel

Recessed back portion of a golf club head

Sole portion for a golf club head

Recessed back portion of a golf club head

Recessed back portion of a golf club head

Patents Applicationslast 30 patents

TRIAL GOLF CLUB FOR MEASURING LOFT ANGLE AND METHODS FOR USING THE...

Iron golf club and golf club set with variable weight distribution

Chest protector

Trial golf club, golf club fitting system and methods of using the...

Game improvement golf club using hollow technology

Utility iron golf club with weighting element

Chest protector

Removable insert for athletic leg guards

GOLF CLUB HEAD WITH BOUNCE CHANNEL