Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878056 | Key input circuit | Noriyuki Isoda | 1989-10-31 |
| 4875817 | Sealed weld nut | Hiroyuki Suzumura, Isao Suezaki | 1989-10-24 |
| 4855785 | Trimming copying machine | — | 1989-08-08 |
| 4853748 | Variable magnification copier | Shigeharu Maehara, Katsuyoshi Fujiwara | 1989-08-01 |
| 4825405 | Printer capable of printing the same data repeatedly on a plurality of copies | Kuniyasu Makino | 1989-04-25 |
| 4816872 | Automatic copying machine | Katsuyoshi Fujiwara | 1989-03-28 |