Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500058 | Method for producing a vehicular endless track link | Tetsuro Hirakawa, Masayoshi Kaneko | 1996-03-19 |
| 4922274 | Motor driven exposure adjusting device | Hiroshi Yamamoto, Shigeru Yoshida, Ryuji Suzuki, Tadashi Arai, Masachika Nishimura +2 more | 1990-05-01 |
| 4874233 | Diaphragm control device for interchangeable lens | Hiroshi Yamomoto, Shigeru Yoshida | 1989-10-17 |
| 4351738 | Yarn treating composition for high-speed friction draw-false twist texturing and a filamentary yarn treated with the same | Masao Takahashi, Shinji Ohwaki, Hiroyuki Moriga | 1982-09-28 |