Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D389176 | Toner bottle | Hideo Ichikawa | 1998-01-13 |
| D376614 | Toner bottle | Hideo Ichikawa | 1996-12-17 |
| D356813 | Toner bottle | Hideo Ichikawa | 1995-03-28 |
| 4603079 | Overcoated sheet | Shuhei Shiraishi, Toshiyuki Osawa | 1986-07-29 |