Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866463 | Electrified transfer recording apparatus | Shunji Nakai, Hiroyuki Sawai, Tetsuyuki Ueda, Hiroyuki Hanato, Tadashi Iwamatsu | 1989-09-12 |
| 4850703 | Method of mixing pulverulent materials and device for practicing the same | Kazunari Hanaoka | 1989-07-25 |
| 4835529 | Output display apparatus | — | 1989-05-30 |
| 4806955 | Ink jet printer of the ink-on-demand type | Haruhiko Koto, Junichi Okada, Kenji Sawada | 1989-02-21 |