Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12029948 | Golf club head | Naruhiro MIZUTANI, Hirotaka Nakamura, Yuki MOTOKAWA | 2024-07-09 |
| 10252125 | Golf club shaft | Takehiko Hyodo, Asami Nakai, Akio Ohtani, Tadashi Uozumi | 2019-04-09 |
| 9119991 | Golf ball resin composition and golf ball | Ryo Murakami | 2015-09-01 |
| 8907020 | Golf ball | Hiromasa Tsunashima, Kazuhisa Fushihara, Mikio Yamada | 2014-12-09 |
| 8877869 | Method for selecting organic sulfur compound for golf ball, method for producing golf ball, and golf ball | Ayaka Hibi, Chiemi Mikura, Kazuhisa Fushihara, Mikio Yamada | 2014-11-04 |
| 8592526 | Golf ball | Kazuhisa Fushihara, Mikio Yamada | 2013-11-26 |
| 8426526 | Solid golf ball | Kazuhisa Fushihara | 2013-04-23 |
| 7012111 | High-specific-gravity EPDM composition, dynamic damper made from the composition, tennis racket with the dynamic damper, and radiation-shielding material comprising the composition | Toshiaki Sakaki, Tetsuo Mizoguchi, Toshihiko Takiguchi, Hitoshi Takii, Toshinori Sakamaki +2 more | 2006-03-14 |
| 6755072 | Ball-batting implement testing device | Jun Nishibayashi | 2004-06-29 |
| 6623384 | Dynamic damper and dynamic damper-installed tennis racket | — | 2003-09-23 |
| 6293878 | Tennis racket with vibration damping member | Takuzo Iwatsubo | 2001-09-25 |