Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910613 | Signal reproducing apparatus having means for intermittently moving tape-shaped record bearing medium | Toshiaki Mabuchi, Hiroo Edakubo | 1990-03-20 |
| 4811130 | Information signal reproducing apparatus capable of determining a track pitch of a record bearing medium using a tracking error signal and a signal indicative of the moving speed of the medium | — | 1989-03-07 |
| 4780774 | Rotary head type reproducing apparatus having a head shifter for accurately shifting the rotary head | Hiroo Edakubo, Tatsuzo Ushiro, Hiroyuki Takimoto | 1988-10-25 |
| 4691256 | Information reproducing apparatus | Susumu Kozuki, Hiroyuki Takimoto, Hiroo Edakubo | 1987-09-01 |
| 4680648 | Information signal reproducing apparatus | — | 1987-07-14 |
| 4677503 | Multiple mode rotary head reproducing apparatus with integrator control of speed | Kenichi Nagasawa | 1987-06-30 |
| 4675753 | Information signal recording and reproducing apparatus | Isao Harigaya, Kenichi Nagasawa | 1987-06-23 |
| 4669005 | Reproducing apparatus | Kouji Takahashi | 1987-05-26 |
| 4665449 | Rotating head type reproducing apparatus | Susumu Kozuki, Hiroo Edakubo, Tatsuzo Ushiro, Masahiro Takei, Kenichi Nagasawa | 1987-05-12 |
| 4644413 | Automatic tracking control device | — | 1987-02-17 |
| 4638390 | Recording apparatus | Susumu Kozuki, Kenichi Nagasawa, Hiroo Edakubo, Junichi Sato | 1987-01-20 |
| 4636882 | Head tracking apparatus | Hiroo Edakubo, Hiroyuki Takimoto | 1987-01-13 |
| 4630146 | Rotary head type reproducing apparatus | Hiroo Edakubo, Susumu Kozuki, Masahiro Takei, Kenichi Nagasawa | 1986-12-16 |
| 4628378 | Information signal recording and/or reproducing apparatus | — | 1986-12-09 |
| 4599660 | Video signal reproducing apparatus | Susumu Kozuki, Hiroyuki Takimoto, Hiroo Edakubo | 1986-07-08 |
| 4594618 | Information reproducing apparatus | Susumu Kozuki, Hiroyuki Takimoto, Hiroo Edakubo | 1986-06-10 |
| 4587580 | Video signal reproducing apparatus | Hiroo Edakubo, Hiroyuki Takimoto | 1986-05-06 |
| 4558382 | Video signal reproducing apparatus | Hiroo Edakubo, Hiroyuki Takimoto | 1985-12-10 |