Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631850 | Audio visual equipment with a digital bus system and method for initializing and confirming connection | Yasuo Kusagaya, Kenji Nakano | 1997-05-20 |
| 5617571 | Method for controlling power to individual audio-video units making up an audio-video system | — | 1997-04-01 |
| 5610004 | Method of manufacturing silver halide photographic emulsions | — | 1997-03-11 |
| 5608730 | Bi-directional communication system | Yoshio Osakabe, Akira Katsuyama, Hiroshi Yamazaki, Yasuo Kusagaya, Noriko Kotabe +2 more | 1997-03-04 |
| 5598278 | System configuration method for audio-video apparatus with digital bus interface | Hiroshi Yamazaki, Noriko Kotabe, Kouichi Sugiyama, Makoto Sato, Akira Katsuyama +2 more | 1997-01-28 |
| 5594907 | Apparatus for locking/unlocking a number of units connected to a master unit | — | 1997-01-14 |
| 5591275 | Composition and process for surface treating metal prior to cold working | Kazutomo Miyafuji, Ryoji Morita | 1997-01-07 |