Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6056451 | Photographic film processing apparatus | Yoshiyuki Yamaji | 2000-05-02 |
| 5592258 | Film transporting apparatus and film processing system using the same | Keiji Hashizume, Junichi OWAKI, Yasuhito Tauchi | 1997-01-07 |
| 4419882 | Leakage detection method using helium | Hiroshi Ishii, Hiroshi Morishita, Toshiaki Yamazaki | 1983-12-13 |
| 4188504 | Signal processing circuit for binaural signals | Masao Kasuga, Nobuaki Takahashi, Masaaki Sato, Toshinori Mori, Makoto Iwahara | 1980-02-12 |