Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D771783 | Control unit for air compressor | Hiroshi Ohta, Hiroyuki Matsuda, Akira Iyozumi, Hideharu Tanaka, Toshiyuki Toyonaga | 2016-11-15 |
| 7824586 | Compression molding machine for briquette for metal raw material, manufacturing apparatus for briquette for metal raw material, and compression molding method thereof | Hiroshi Ueno, Masafumi Sedo, Mitsuma Matsuda, Shigenobu Hasui, Tetsuo Shigemi | 2010-11-02 |
| 4652931 | Optical system for TTL automatic focusing video camera | Sadao Okudaira, Yoshihiro Hama | 1987-03-24 |
| 4647979 | Automatic focusing device for video camera | — | 1987-03-03 |
| 4558367 | Automatic focusing device for video camera | Hitoshi Hirobe, Kohei Iketani | 1985-12-10 |
| 4556907 | Video camera operating device | Shigehiko Aoyagi, Kazuhiro Yamazaki | 1985-12-03 |
| 4465352 | Automatic focusing device | Hitoshi Hirobe, Shigeo Enomoto, Tadashi Minakuchi | 1984-08-14 |
| 4445757 | Zooming device | Shigeo Enomoto, Hitoshi Hirobe | 1984-05-01 |
| 4350426 | Time determination circuit for camera | — | 1982-09-21 |
| 4182556 | Camera indication device | Eiichi Tano | 1980-01-08 |