Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978252 | Imaging apparatus, imaging system, and imaging method | — | 2011-07-12 |
| 4853731 | Autofocus camera having automatic focus adjustment apparatus | Masao Tsujimura, Masamichi Hirooka, Kazuo Ishikawa, Takayoshi Morooka, Masaki Noda +2 more | 1989-08-01 |
| 4697498 | Direction control valve fitted with a flow control mechanism | Isao Sato, Shigenori Nakayama, Mitsuhiro Amazaki | 1987-10-06 |