Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653008 | Method of controlling platemaking positions and errors | Masanori Kai, Satoshi Hisabayashi, Seiichi Homma | 1987-03-24 |
| 4602866 | Exposure device for platemaking apparatus | Minehiro Sakata, Tamio Iwamoto, Takeo Kadoi, Seiichi Honma | 1986-07-29 |
| 4384783 | Fixing device for wet-type electrophotographic copying machines | Minehiro Sakata, Youji Koganei, Ikuo Ota | 1983-05-24 |
| 4367038 | Exposure control systems for use in copying machine | Satoshi Hisabayoshi, Masahiro Kogiso, Yoshio Horiguchi | 1983-01-04 |
| 4239371 | Electrophotographic copying machines | Minehiro Sakata, Shuichi Kudo, Yasuyuki YOKOYAMA, Masanori Kai | 1980-12-16 |