Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695715 | Wood club head | — | 2004-02-24 |
| 5913736 | Golf ball | Kazuto Maehara | 1999-06-22 |
| 5857924 | Golf ball | Naoyuki Miyagawa, Masataka Kai | 1999-01-12 |
| 5609532 | Thread-wound golf ball | — | 1997-03-11 |
| 5445387 | Thread-wound golf ball | Takashi Maruko | 1995-08-29 |
| 5164105 | Electroviscous fluid | Yuichi Ishino, Shigeki Endo, Toshiyuki Osaki, Hideaki Nomura, Seisuke Tomita | 1992-11-17 |
| 5048838 | Three-piece solid golf ball | Hidetoshi Ieiri, Kazuhiko Sugai, Kazuto Maehara | 1991-09-17 |
| 5019319 | Golf ball | Makoto Nakamura, Toshio Honda, Yukio Fukuura | 1991-05-28 |
| 4937029 | Method of producing a flexible optical wave guide | Minoru Ishiharada, Hiroshi Kaneda, Seisuke Tomita | 1990-06-26 |
| 4830461 | Pressure-sensitive sensors | Minoru Ishiharada, Hiroshi Kaneda, Seisuke Tomita | 1989-05-16 |
| 4214058 | Vulcanizable rubber composition containing _metal organic compounds | Takaaki Imamura, Takahiro Kawagoe, Takashi Nyomura | 1980-07-22 |