Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694657 | Regenerating apparatus of recording medium | Masazumi Yoshida, Junji Machida, Haruhiko Atarashi | 1997-12-09 |
| 5689754 | Regenerating apparatus for recording medium | Masazumi Yoshida, Junji Machida | 1997-11-18 |
| 5678157 | Regenerating apparatus of recording medium | Masazumi Yoshida, Junji Machida, Susumu Tanaka | 1997-10-14 |
| 5621939 | Apparatus for regenerating recording medium | Masazumi Yoshida, Susumu Tanaka, Junji Machida | 1997-04-22 |
| 5605881 | Cleaning liquid for recycling copy medium for electrophotography | Junji Machida, Masazumi Yoshida | 1997-02-25 |