Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7076961 | Control system with communication function and facility control system | — | 2006-07-18 |
| 6736328 | Control system with communication function and facility control system | — | 2004-05-18 |
| 6676109 | Rotary valve | Chikashi Gomi | 2004-01-13 |
| 5606406 | Process cartridge provided with an accurately positioned transfer roller | Takuzou Ikeyama, Mitsuru Yamazaki | 1997-02-25 |