Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693480 | Method and reagent for determinng exo-type saccharide hydrolase activity | Yasuhiko Imai, Shoichi Tokutake, Nobuyuki Yamaji | 1997-12-02 |
| 5669349 | Engine control system for marine propulsion | Yoshifumi Iwata, Akihiko Hoshiba, Sadato Yoshida | 1997-09-23 |
| 5643680 | Heat-sensitive mimeograph stencil | Katsumasa Osaki, Kenji Tsunashima, Mototada Fukuhara | 1997-07-01 |
| 5641606 | Phase-change optical disks and processes for preparing the same | Kazuhiro Nishimura | 1997-06-24 |
| 5600462 | Optical film and liquid crystal display device using the film | Fumihisa Hanzawa, Manabu Mogi | 1997-02-04 |