Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887109 | Viewfinder for a camera with changeable focal length | Yoshihiro Fujita, Hiroshi Komatsuzaki, Masao Shoji, Yukio Noguchi, Masayoshi Hirai | 1989-12-12 |
| 4870074 | Substituted benzamide derivatives, for enhancing gastrointestinal motility | Tatsuya Kon, Shiro Kato, Toshiya Morie, Katsuhiko Hino, Tadahiko Karasawa +1 more | 1989-09-26 |
| 4812866 | Photographic film package | Seimei Ushiro, Hiroshi Ohmura, Michio Cho, Tsutomu Tanaka, Yasuhiko Tanaka +1 more | 1989-03-14 |