Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953134 | Image forming apparatus and image forming method used in the same | Akihiko Sato, Kiyoshi Ishikawa, Yuji Akiyoshi, Akiyoshi Inoue, Hiroaki Ishizawa | 1999-09-14 |
| 4700510 | Spindle stock unit for surface grinding machine | Hiroshi Suzuki, Kazuhiko Sugita | 1987-10-20 |
| 4548402 | Paper sorting apparatus for a copier | — | 1985-10-22 |
| 4358295 | Polishing method | Taketoshi Yonezawa | 1982-11-09 |
| 4348579 | Fixing roll in a copying machine | — | 1982-09-07 |