Hiroshi Kawaguchi

Person

Aliso Viejo, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Golf club head with improved inertia performance
- Patent number 12,115,419
- Issue date Oct 15, 2024
- Acushnet Company
- Charles E. Golden
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Iron with sole slot
- Patent number 12,036,448
- Issue date Jul 16, 2024
- Acushnet Company
- Doug Takehara
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head and golf club head structures
- Patent number 11,819,741
- Issue date Nov 21, 2023
- Karsten Manufacturing Corporation
- Andrew G. V. Oldknow
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club damping
- Patent number 11,813,506
- Issue date Nov 14, 2023
- Acushnet Company
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club having removable weight
- Patent number 11,813,491
- Issue date Nov 14, 2023
- Acushnet Company
- Richard L Cleghorn
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-material golf club head
- Patent number 11,813,505
- Issue date Nov 14, 2023
- Acushnet Company
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head with improved inertia performance
- Patent number 11,752,405
- Issue date Sep 12, 2023
- Acushnet Company
- Ryuichi Sugimae
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head with improved inertia performance
- Patent number 11,577,131
- Issue date Feb 14, 2023
- Acushnet Company
- Ryuichi Sugimae
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club having removable weight
- Patent number 11,541,289
- Issue date Jan 3, 2023
- Acushnet Company
- Richard L. Cleghorn
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head with improved inertia performance and removable aft...
- Patent number 11,497,970
- Issue date Nov 15, 2022
- Acushnet Company
- Sang Yi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head with improved inertia performance
- Patent number 11,331,546
- Issue date May 17, 2022
- Acushnet Company
- Charles E. Golden
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head with improved inertia performance
- Patent number 11,213,730
- Issue date Jan 4, 2022
- Acushnet Company
- Ryuichi Sugimae
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head or other ball striking device having stiffened face...
- Patent number 11,185,745
- Issue date Nov 30, 2021
- Karsten Manufacturing Corporation
- Robert M. Boyd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head with improved inertia performance
- Patent number 11,027,178
- Issue date Jun 8, 2021
- Acushnet Company
- Ryuichi Sugimae
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club having removable weight
- Patent number 11,013,966
- Issue date May 25, 2021
- Acushnet Company
- Richard L. Cleghorn
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-material golf club head
- Patent number 11,007,409
- Issue date May 18, 2021
- Acushnet Company
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club and golf club heads
- Patent number 10,960,272
- Issue date Mar 30, 2021
- Karsten Manufacturing Corporation
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head or other ball striking device having stiffened face...
- Patent number 10,751,586
- Issue date Aug 25, 2020
- Karsten Manufacturing Corporation
- Robert M. Boyd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club and golf club head structures
- Patent number 10,675,515
- Issue date Jun 9, 2020
- Karsten Manufacturing Corporation
- Andrew G. V. Oldknow
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-material golf club head
- Patent number 10,653,927
- Issue date May 19, 2020
- Acushnet Company
- Stephen S. Murphy
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-material golf club head
- Patent number 10,434,380
- Issue date Oct 8, 2019
- Acushnet Company
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-material golf club head
- Patent number 10,343,030
- Issue date Jul 9, 2019
- Acushnet Company
- Takeshi Casey Funaki
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head or other ball striking device having stiffened face...
- Patent number 10,307,648
- Issue date Jun 4, 2019
- Karsten Manufacturing Corporation
- Robert M. Boyd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Adjustable golf club and system and associated golf club heads and...
- Patent number 10,245,487
- Issue date Apr 2, 2019
- Karsten Manufacturing Corporation
- Robert Arluna
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club or other ball striking device having stiffened face portion
- Patent number 9,999,811
- Issue date Jun 19, 2018
- Karsten Manufacturing Corporation
- Robert M. Boyd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club and golf club head structures
- Patent number 9,987,533
- Issue date Jun 5, 2018
- Karsten Manufacturing Corporation
- Andrew G. V. Oldknow
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf clubs and golf club heads
- Patent number 9,724,573
- Issue date Aug 8, 2017
- Karsten Manufacturing Corporation
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club and golf club head structures
- Patent number 9,440,126
- Issue date Sep 13, 2016
- Robert Boyd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Adjustable golf club and system and associated golf club heads and...
- Patent number 9,409,068
- Issue date Aug 9, 2016
- Nike, Inc.
- Robert Arluna
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club
- Patent number 9,364,725
- Issue date Jun 14, 2016
- Acushnet Company
- Ronald K. Hettinger
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE
- Publication number 20250010148
- Publication date Jan 9, 2025
- Acushnet Company
- Charles E. Golden
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD AFT BODY CONSTRUCTION
- Publication number 20240367011
- Publication date Nov 7, 2024
- Acushnet Company
- Peter Larsen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Iron with Sole Slot
- Publication number 20240350870
- Publication date Oct 24, 2024
- Acushnet Company
- Doug M. Takehara
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING AN ADJUSTABLE WEIGHT ASSEMBLY
- Publication number 20240299814
- Publication date Sep 12, 2024
- Acushnet Company
- Ryuichi Sugimae
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MULTI-PIECE GOLF CLUB HEAD
- Publication number 20240181303
- Publication date Jun 6, 2024
- Acushnet Company
- Richard Sanchez
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD AFT BODY CONSTRUCTION
- Publication number 20240115910
- Publication date Apr 11, 2024
- Acushnet Company
- Peter Larsen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD WITH ABRASION RESISTANT STRIKING FACE
- Publication number 20240091603
- Publication date Mar 21, 2024
- Acushnet Company
- Ryuichi Sugimae
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Golf Club Head and Golf Club Head Structures
- Publication number 20240082656
- Publication date Mar 14, 2024
- Karsten Manufacturing Corporation
- Andrew G.V. Oldknow
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB DAMPING
- Publication number 20240082662
- Publication date Mar 14, 2024
- Acushnet Company
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
IRON WITH SOLE SLOT
- Publication number 20240082653
- Publication date Mar 14, 2024
- Acushnet Company
- Doug Takehara
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD AFT BODY CONSTRUCTION
- Publication number 20240058657
- Publication date Feb 22, 2024
- Acushnet Company
- Peter Larsen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MULTI-MATERIAL GOLF CLUB HEAD
- Publication number 20240050816
- Publication date Feb 15, 2024
- Acushnet Company
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING REMOVABLE WEIGHT
- Publication number 20240033591
- Publication date Feb 1, 2024
- Acushnet Company
- Richard L. Cleghorn
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB AND GOLF CLUB HEADS
- Publication number 20230405412
- Publication date Dec 21, 2023
- Karsten Manufacturing Corporation
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE
- Publication number 20230381606
- Publication date Nov 30, 2023
- Acushnet Company
- Ryuichi Sugimae
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING REMOVABLE WEIGHT
- Publication number 20230124609
- Publication date Apr 20, 2023
- Acushnet Company
- Richard L. Cleghorn
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB DAMPING
- Publication number 20230065680
- Publication date Mar 2, 2023
- Acushnet Company
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE
- Publication number 20230026545
- Publication date Jan 26, 2023
- Acushnet Company
- Ryuichi Sugimae
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MULTI-MATERIAL GOLF CLUB HEAD
- Publication number 20220219049
- Publication date Jul 14, 2022
- Acushnet Company
- Richard L. Cleghorn
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE
- Publication number 20220219053
- Publication date Jul 14, 2022
- Acushnet Company
- Charles E. Golden
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE
- Publication number 20220054906
- Publication date Feb 24, 2022
- Acushnet Company
- Ryuichi Sugimae
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE
- Publication number 20210268349
- Publication date Sep 2, 2021
- Acushnet Company
- Ryuichi Sugimae
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING REMOVABLE WEIGHT
- Publication number 20210260449
- Publication date Aug 26, 2021
- Acushnet Company
- Richard L. Cleghorn
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MULTI-MATERIAL GOLF CLUB HEAD
- Publication number 20210236890
- Publication date Aug 5, 2021
- Acushnet Company
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB AND GOLF CLUB HEADS
- Publication number 20210213333
- Publication date Jul 15, 2021
- Karsten Manufacturing Corporation
- Hiroshi Kawaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE AND REMOVABLE AFT...
- Publication number 20210197041
- Publication date Jul 1, 2021
- Acushnet Company
- Sang Yi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD OR OTHER BALL STRIKING DEVICE HAVING STIFFENED FACE...
- Publication number 20200384319
- Publication date Dec 10, 2020
- Karsten Manufacturing Corporation
- Robert M. Boyd
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE
- Publication number 20200324179
- Publication date Oct 15, 2020
- Acushnet Company
- Charles E. Golden
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Golf Club Head and Golf Club Head Structures
- Publication number 20200298074
- Publication date Sep 24, 2020
- Karsten Manufacturing Corporation
- Andrew G.V. Oldknow
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE
- Publication number 20200188741
- Publication date Jun 18, 2020
- Acushnet Company
- Charles E. Golden
- A63 - SPORTS GAMES AMUSEMENTS

Hiroshi Kawaguchi

Person

Patents Grantslast 30 patents

Golf club head with improved inertia performance

Iron with sole slot

Golf club head and golf club head structures

Golf club damping

Golf club having removable weight

Multi-material golf club head

Golf club head with improved inertia performance

Golf club head with improved inertia performance

Golf club having removable weight

Golf club head with improved inertia performance and removable aft...

Golf club head with improved inertia performance

Golf club head with improved inertia performance

Golf club head or other ball striking device having stiffened face...

Golf club head with improved inertia performance

Golf club having removable weight

Multi-material golf club head

Golf club and golf club heads

Golf club head or other ball striking device having stiffened face...

Golf club and golf club head structures

Multi-material golf club head

Multi-material golf club head

Multi-material golf club head

Golf club head or other ball striking device having stiffened face...

Adjustable golf club and system and associated golf club heads and...

Golf club or other ball striking device having stiffened face portion

Golf club and golf club head structures

Golf clubs and golf club heads

Golf club and golf club head structures

Adjustable golf club and system and associated golf club heads and...

Golf club

Patents Applicationslast 30 patents

GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE

GOLF CLUB HEAD AFT BODY CONSTRUCTION

Iron with Sole Slot

GOLF CLUB HAVING AN ADJUSTABLE WEIGHT ASSEMBLY

MULTI-PIECE GOLF CLUB HEAD

GOLF CLUB HEAD AFT BODY CONSTRUCTION

GOLF CLUB HEAD WITH ABRASION RESISTANT STRIKING FACE

Golf Club Head and Golf Club Head Structures

GOLF CLUB DAMPING

IRON WITH SOLE SLOT

GOLF CLUB HEAD AFT BODY CONSTRUCTION

MULTI-MATERIAL GOLF CLUB HEAD

GOLF CLUB HAVING REMOVABLE WEIGHT

GOLF CLUB AND GOLF CLUB HEADS

GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE

GOLF CLUB HAVING REMOVABLE WEIGHT

GOLF CLUB DAMPING

GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE

MULTI-MATERIAL GOLF CLUB HEAD

GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE

GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE

GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE

GOLF CLUB HAVING REMOVABLE WEIGHT

MULTI-MATERIAL GOLF CLUB HEAD

GOLF CLUB AND GOLF CLUB HEADS

GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE AND REMOVABLE AFT...

GOLF CLUB HEAD OR OTHER BALL STRIKING DEVICE HAVING STIFFENED FACE...

GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE

Golf Club Head and Golf Club Head Structures

GOLF CLUB HEAD WITH IMPROVED INERTIA PERFORMANCE