Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166525 | Microwave irradiating and heating device | Tomoyuki KOYANAGI, Michio Takikawa, Yoshio Inasawa, Takuro Sasaki | 2019-01-01 |
| 9823019 | Microwave irradiating and heating device | Michio Takikawa, Yoshio Inasawa, Takuro Sasaki | 2017-11-21 |
| 9737866 | Microwave irradiating and heating device | Yuki Takatani, Michio Takikawa, Yoshio Inasawa, Takuro Sasaki | 2017-08-22 |
| 7081370 | Silicon substrate apparatus and method of manufacturing the silicon substrate apparatus | Munehito Kumagai, Yukihisa Yoshida, Tsukasa Matsuura | 2006-07-25 |
| 6933904 | Antenna apparatus | — | 2005-08-23 |
| 6720928 | Parallel displacement/inclination measuring apparatus and antenna system | — | 2004-04-13 |
| 5855526 | Golf club | — | 1999-01-05 |
| D376398 | Golf club head | — | 1996-12-10 |
| 5049422 | Golf shaft | — | 1991-09-17 |
| 4812187 | Method of manufacturing a golf club head | — | 1989-03-14 |
| 4801146 | Golf club head | — | 1989-01-31 |
| D299505 | Club-head for golf | — | 1989-01-24 |
| 4787636 | Golf club head | — | 1988-11-29 |