Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962920 | Sheet sorting device | Tadayuki Kitajima, Toshiyuki Asakawa, Masataka Naito, Kazuhiro Matsuo | 1990-10-16 |
| 4941657 | Sheet sorting device | Tadayuki Kitajima, Toshiyuki Asakawa, Masataka Naito, Kazuhiro Matsuo | 1990-07-17 |
| 4934683 | Automatic original conveying apparatus | Noriyoshi Ueda, Takeshi Honjo, Masaru Shinoda | 1990-06-19 |
| 4854571 | Sheet sorting device | Tadayuki Kitajima, Toshiyuki Asakawa, Masataka Naito, Kazuhiro Matsuo | 1989-08-08 |
| 4734748 | Auxiliary machine supporting structure for image forming apparatus | Kazumi Umezawa | 1988-03-29 |