Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888651 | Video system | Masaya Maeda, Susumu Kozuki | 1989-12-19 |
| 4878133 | Information signal reproducing apparatus in which a plurality of heads are selectively used | — | 1989-10-31 |
| 4872072 | Video system | Masaya Maeda, Susumu Kozuki | 1989-10-03 |
| 4825307 | Information signal recording apparatus | Mitsuhiro Otokawa, Keiji Satoh, Koji Takahashi, Hiroo Edakubo | 1989-04-25 |
| 4811120 | Information signal recording and/or reproducing apparatus | Motokazu Kashida, Susumu Kozuki, Kouji Takahashi, Kenichi Nagasawa | 1989-03-07 |
| 4802031 | Tracking control using signals reproduced by erase head | Kenichi Nagasawa, Mitsuhiro Otokawa, Hiroo Edakubo, Susumu Kozuki, Keiji Satoh | 1989-01-31 |
| 4796128 | Rotary head type reproducing apparatus | — | 1989-01-03 |