Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4418141 | Photographic light-sensitive materials | Takayuki Inayama | 1983-11-29 |
| 4394441 | Photographic sensitive materials | Takayuki Inayama, Masaaki Takimoto, Yoshihiro Ono | 1983-07-19 |
| 4366239 | Polyester base drafting film with nitrocellulose and polymethylmethacrylate layer | Yukio Shinagawa, Sumio Ohtani, Koichi Suematsu | 1982-12-28 |
| 4319398 | Method of assembling rotor of stepping motor | Koji Fukuzawa | 1982-03-16 |
| 4234300 | Edge embossing device | Kikuo Yamagisi, Hiroshi Okuyama | 1980-11-18 |
| 4226825 | Film embossing process | Kikuo Yamagis, Hiroshi Okuyama | 1980-10-07 |