Doug M. Takehara

Person

Encinitas, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Double-wall iron with composite inner wall
- Patent number 12,357,886
- Issue date Jul 15, 2025
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club having a damping element for ball speed control
- Patent number 12,226,679
- Issue date Feb 18, 2025
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club having a damping element for ball speed control
- Patent number 12,220,623
- Issue date Feb 11, 2025
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Adjustable bounce wedge
- Patent number 12,145,035
- Issue date Nov 19, 2024
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club having a low modulus crown
- Patent number 12,102,890
- Issue date Oct 1, 2024
- Acushnet Company
- Grant M. Martens
- 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
Co-forged golf club head and method of manufacture
- Patent number 11,918,867
- Issue date Mar 5, 2024
- Acushnet Company
- Jonathan Hebreo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Golf club having a damping element for ball speed control
- Patent number 11,826,620
- Issue date Nov 28, 2023
- Acushnet Company
- Marni D. Ines
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club having a damping element for ball speed control
- Patent number 11,786,789
- Issue date Oct 17, 2023
- Acushnet Company
- John Morin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Adjustable bounce wedge
- Patent number 11,766,593
- Issue date Sep 26, 2023
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club having a low modulus crown
- Patent number 11,497,971
- Issue date Nov 15, 2022
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Double-wall iron with composite inner wall
- Patent number 11,465,020
- Issue date Oct 11, 2022
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club having a low modulus crown
- Patent number 11,077,340
- Issue date Aug 3, 2021
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Striking face deflection structures in a golf club
- Patent number 10,821,338
- Issue date Nov 3, 2020
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club having a low modulus crown
- Patent number 10,583,334
- Issue date Mar 10, 2020
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-material golf club head
- Patent number 10,569,143
- Issue date Feb 25, 2020
- Acushnet Company
- Takeshi Casey Funaki
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multi-material golf club head
- Patent number 10,232,230
- Issue date Mar 19, 2019
- Acushnet Company
- Doug M. Takehara
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IRON WITH SOLE SLOT
- Publication number 20250195962
- Publication date Jun 19, 2025
- Acushnet Company
- Doug M. Takehara
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
ADJUSTABLE BOUNCE WEDGE
- Publication number 20250041682
- Publication date Feb 6, 2025
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HEAD HAVING IMPROVED STRIKING FACE
- Publication number 20240416188
- Publication date Dec 19, 2024
- Acushnet Company
- Doug M. Takehara
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING AN ADJUSTABLE WEIGHT ASSEMBLY
- Publication number 20240416195
- Publication date Dec 19, 2024
- Acushnet Company
- Doug M. Takehara
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A LOW MODULUS CROWN
- Publication number 20240416191
- Publication date Dec 19, 2024
- Acushnet Company
- Grant M. Martens
- 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 HEAD
- Publication number 20240278089
- Publication date Aug 22, 2024
- Acushnet Company
- Doug M. Takehara
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL
- Publication number 20240278093
- Publication date Aug 22, 2024
- Acushnet Company
- Richard L. Cleghorn
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE
- Publication number 20240157205
- Publication date May 16, 2024
- Acushnet Company
- Jonathan Hebreo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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 HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL
- Publication number 20240075357
- Publication date Mar 7, 2024
- Acushnet Company
- Marni D. Ines
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
ADJUSTABLE BOUNCE WEDGE
- Publication number 20240001207
- Publication date Jan 4, 2024
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL
- Publication number 20230405421
- Publication date Dec 21, 2023
- Acushnet Company
- John Morin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
ADJUSTABLE BOUNCE WEDGE
- Publication number 20230302335
- Publication date Sep 28, 2023
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL
- Publication number 20230173358
- Publication date Jun 8, 2023
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A LOW MODULUS CROWN
- Publication number 20230158373
- Publication date May 25, 2023
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL
- Publication number 20230097561
- Publication date Mar 30, 2023
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING AN ADJUSTABLE WEIGHT ASSEMBLY
- Publication number 20230064631
- Publication date Mar 2, 2023
- Acushnet Company
- Richard Sanchez
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
DOUBLE-WALL IRON WITH COMPOSITE INNER WALL
- Publication number 20220379179
- Publication date Dec 1, 2022
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE
- Publication number 20220184475
- Publication date Jun 16, 2022
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A LOW MODULUS CROWN
- Publication number 20210394028
- Publication date Dec 23, 2021
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL
- Publication number 20210339097
- Publication date Nov 4, 2021
- Acushnet Company
- Marni D. Ines
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL
- Publication number 20210308539
- Publication date Oct 7, 2021
- Acushnet Company
- John Morin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
DOUBLE-WALL IRON WITH COMPOSITE INNER WALL
- Publication number 20200368591
- Publication date Nov 26, 2020
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A LOW MODULUS CROWN
- Publication number 20200147459
- Publication date May 14, 2020
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB HAVING A LOW MODULUS CROWN
- Publication number 20190275384
- Publication date Sep 12, 2019
- Acushnet Company
- Grant M. Martens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
STRIKING FACE DEFLECTION STRUCTURES IN A GOLF CLUB
- Publication number 20190255397
- Publication date Aug 22, 2019
- Acushnet Company
- Jonathan Hebreo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MULTI-MATERIAL GOLF CLUB HEAD
- Publication number 20180111027
- Publication date Apr 26, 2018
- Acushnet Company
- Takeshi Casey Funaki
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
MULTI-MATERIAL GOLF CLUB HEAD
- Publication number 20170136316
- Publication date May 18, 2017
- Acushnet Company
- Doug M. Takehara
- A63 - SPORTS GAMES AMUSEMENTS

Doug M. Takehara

Person

Patents Grantslast 30 patents

Double-wall iron with composite inner wall

Golf club having a damping element for ball speed control

Golf club having a damping element for ball speed control

Adjustable bounce wedge

Golf club having a low modulus crown

Iron with sole slot

Co-forged golf club head and method of manufacture

Golf club having a damping element for ball speed control

Golf club having a damping element for ball speed control

Adjustable bounce wedge

Golf club having a low modulus crown

Double-wall iron with composite inner wall

Golf club having a low modulus crown

Striking face deflection structures in a golf club

Golf club having a low modulus crown

Multi-material golf club head

Multi-material golf club head

Patents Applicationslast 30 patents

IRON WITH SOLE SLOT

ADJUSTABLE BOUNCE WEDGE

GOLF CLUB HEAD HAVING IMPROVED STRIKING FACE

GOLF CLUB HAVING AN ADJUSTABLE WEIGHT ASSEMBLY

GOLF CLUB HAVING A LOW MODULUS CROWN

Iron with Sole Slot

GOLF CLUB HEAD

GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL

CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE

IRON WITH SOLE SLOT

GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL

ADJUSTABLE BOUNCE WEDGE

GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL

ADJUSTABLE BOUNCE WEDGE

GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL

GOLF CLUB HAVING A LOW MODULUS CROWN

GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL

GOLF CLUB HAVING AN ADJUSTABLE WEIGHT ASSEMBLY

DOUBLE-WALL IRON WITH COMPOSITE INNER WALL

CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE

GOLF CLUB HAVING A LOW MODULUS CROWN

GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL

GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL

DOUBLE-WALL IRON WITH COMPOSITE INNER WALL

GOLF CLUB HAVING A LOW MODULUS CROWN

GOLF CLUB HAVING A LOW MODULUS CROWN

STRIKING FACE DEFLECTION STRUCTURES IN A GOLF CLUB

MULTI-MATERIAL GOLF CLUB HEAD

MULTI-MATERIAL GOLF CLUB HEAD