Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776725 | Golf club head | Takeshi Naruo, Koji Sakai, Yoshihiro Fujikawa | 2004-08-17 |
| 6520867 | Golf club shaft | Kiyotaka Chaen | 2003-02-18 |
| 6431355 | Core material for caddie bag and caddie bag using the core material | Satoshi Yoshida, Mototaka Iwata | 2002-08-13 |
| 5374934 | Antenna mirror-surface measuring system | Tadashi Takano, Hiroyuki Deguchi, Takashi Ebisui, Takashi Katagi | 1994-12-20 |
| 4662130 | Extendible structure | Takayuki Kitamura, Kakuma Okazaki, Kazuhiro Abe | 1987-05-05 |
| 4532742 | Extendible structure | — | 1985-08-06 |
| 4213349 | Method of and apparatus for measuring stiffness | — | 1980-07-22 |