Inventor

OZAWA YUICHIRO

JP28 patents

⚠️ This page may combine multiple inventors who share the name “OZAWA YUICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRIDGESTONE SPORTS CO LTD

16 patents

US8367779B1Feb 5, 2013

Rubber composition for golf ball

BRIDGESTONE SPORTS CO LTD23 citations91

US9855466B2Jan 2, 2018

Golf ball

BRIDGESTONE SPORTS CO LTD8 citations84

US9211445B2Dec 15, 2015

Golf ball

BRIDGESTONE SPORTS CO LTD12 citations84

US9724568B2Aug 8, 2017

Golf ball

BRIDGESTONE SPORTS CO LTD6 citations83

US8802788B2Aug 12, 2014

Rubber composition for golf ball

BRIDGESTONE SPORTS CO LTD13 citations83

US10124215B2Nov 13, 2018

Golf ball

BRIDGESTONE SPORTS CO LTD2 citations73

US9764196B2Sep 19, 2017

Golf ball

BRIDGESTONE SPORTS CO LTD4 citations73

US9675845B2Jun 13, 2017

Golf ball

BRIDGESTONE SPORTS CO LTD2 citations73

US10369419B2Aug 6, 2019

Golf ball

BRIDGESTONE SPORTS CO LTD2 citations67

US11325011B2May 10, 2022

Golf ball manufacturing method

BRIDGESTONE SPORTS CO LTD0 citations62

US10279218B2May 7, 2019

Golf ball

BRIDGESTONE SPORTS CO LTD1 citations62

US8932151B2Jan 13, 2015

Solid golf ball

BRIDGESTONE SPORTS CO LTD3 citations60

US8905859B2Dec 9, 2014

Solid golf ball

BRIDGESTONE SPORTS CO LTD3 citations60

US10632347B2Apr 28, 2020

Golf ball manufacturing method

BRIDGESTONE SPORTS CO LTD0 citations52

US10065079B2Sep 4, 2018

Golf ball

BRIDGESTONE SPORTS CO LTD0 citations52

US8822604B2Sep 2, 2014

Rubber composition for golf ball

BRIDGESTONE SPORTS CO LTD0 citations51

TAKEICHI HIDEO

5 patents

US9314673B2Apr 19, 2016

Golf ball composition and golf ball

TAKEICHI HIDEO0 citations39

US9254420B2Feb 9, 2016

Golf ball composition and golf ball

TAKEICHI HIDEO0 citations39

US9242144B2Jan 26, 2016

Golf ball composition and golf ball

TAKEICHI HIDEO0 citations39

US9242145B2Jan 26, 2016

Golf ball composition and golf ball

TAKEICHI HIDEO0 citations39

US9242146B2Jan 26, 2016

Golf ball composition and golf ball

TAKEICHI HIDEO0 citations39

OZAWA YUICHIRO

4 patents

US8648133B2Feb 11, 2014

Rubber composition for golf ball

OZAWA YUICHIRO13 citations81

US8227553B2Jul 24, 2012

Rubber composition for golf ball and golf ball

OZAWA YUICHIRO1 citations50

US8962720B2Feb 24, 2015

Rubber composition for golf ball

OZAWA YUICHIRO1 citations49

US8822577B2Sep 2, 2014

Rubber composition for golf ball

OZAWA YUICHIRO0 citations49

KOMATSU ATSUSHI

2 patents

US9050500B2Jun 9, 2015

Golf ball

KOMATSU ATSUSHI2 citations62

US9033824B2May 19, 2015

Golf ball

KOMATSU ATSUSHI0 citations51

NAKAJIMA TSUYOSHI

1 patent

US9364721B2Jun 14, 2016

Golf ball

NAKAJIMA TSUYOSHI2 citations61