Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081381 | Ceramic structure | — | 2021-08-03 |
| 11004715 | Substrate supporting device | Noriaki Tokusho, Shunichi Sasaki, Tomohiro Ishino, Hisanori Aoyama, Makoto Hino +2 more | 2021-05-11 |
| 10880955 | Ceramic member | — | 2020-12-29 |
| 10849221 | Electrode embedded member | Noriaki Tokusho | 2020-11-24 |
| 10750611 | Electrode embedded member | — | 2020-08-18 |
| 10515836 | Ceramic member | — | 2019-12-24 |
| 10453712 | Holding device | Tetsuo Kitabayashi | 2019-10-22 |
| 6226537 | Portable radio device | Yasuaki Namura, Junichi Takada, Hiroshi Ohnishi | 2001-05-01 |
| 5930887 | Method for manufacturing iron golf club head | Osamu Tomita | 1999-08-03 |
| 5910056 | Golf club | Itsushi Nagamoto | 1999-06-08 |
| 5624330 | Joint structure for a golf club | — | 1997-04-29 |
| 5454563 | Golf club | Itsushi Nagamoto | 1995-10-03 |
| 5346217 | Hollow metal alloy wood-type golf head | Kazuhiro Tsuchiya, Toshiharu Hoshi, Kenzaburo Iijima | 1994-09-13 |
| 5255913 | Wood golf club head | — | 1993-10-26 |
| 5205560 | Golf club head | Toshiharu Hoshi, Takashi Iijima | 1993-04-27 |
| 5120061 | Golf club head | Ryohei Tajima | 1992-06-09 |