Issued Patents All Time
Showing 301–325 of 338 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541873 | Nonvolatile memory | Kiyoshi Nishimura, Jun Muramoto, Takaaki Fuchikami, Hiromi Uenoyama | 1996-07-30 |
| 5517476 | Digital signal reproducing apparatus using a viterbi decoder | — | 1996-05-14 |
| 5508993 | Digital signal reproducing apparatus using a Viterbi decoder | Hiroki Kuribayashi | 1996-04-16 |
| 5455813 | Digital signal reproducing apparatus | — | 1995-10-03 |
| 5450389 | Digital signal reproducing apparatus for reducing the adverse influence of asymmetry | — | 1995-09-12 |
| 5440532 | Digital signal reproducing apparatus for reproducing digital signals from a recording medium | Fumihiko Yokogawa | 1995-08-08 |
| 5440536 | Optical disk apparatus for producing information recorded on a recording track | Noboru Ito, Shinichi Tanaka, Hidenori Wada, Sadao Mizuno | 1995-08-08 |
| 5430582 | Digital signal reproducing apparatus | — | 1995-07-04 |
| 5430701 | Optical disk apparatus for optically recording or reproducing information on an optical recording medium | Noboru Ito, Shinichi Tanaka, Hidenori Wada, Sadao Mizuno | 1995-07-04 |
| 5408111 | Field-effect transistor having a double pulse-doped structure | Shigeru Nakajima | 1995-04-18 |
| 5402289 | Tape travel control mechanism | Hideo Miura, Seilichi Funaya, Kouji Seki | 1995-03-28 |
| 5347504 | Optical disk apparatus for optically recording or reproducing information on an optical recording medium | Noboru Ito, Shinichi Tanaka, Hidenori Wada, Sadao Mizuno | 1994-09-13 |
| 5345072 | Focus detection device for reading information from an optical recording medium | Shinichi Tanaka, Sadao Mizuno, Noboru Ito, Yoshiaki Komma | 1994-09-06 |
| D348224 | Tonometer | — | 1994-06-28 |
| 5105320 | Operation mode switching and loading-eject mechanism for a tape player | — | 1992-04-14 |
| 4863646 | Method of producing fine particles of thermoplastic resin | Tsutomu Watanabe | 1989-09-05 |
| 4859618 | Method of producing the gate electrode of a field effect transistor | Shinichi Shikata | 1989-08-22 |
| 4819086 | Multirecording method eliminating striped-pattern interference | Tsutomu Honda | 1989-04-04 |
| 4815087 | High speed stable light emitting semiconductor device with low threshold current | — | 1989-03-21 |
| 4774604 | Tape looseness preventive device | Satoshi Takagi, Kikuo Yoshikawa | 1988-09-27 |
| 4774607 | Eject lever arrangement | Hideyo Ishikawa | 1988-09-27 |
| 4764796 | Heterojunction field effect transistor with two-dimensional electron layer | Goro Sasaki | 1988-08-16 |
| 4757403 | Pinch roller compressive mechanism | Hideyo Ishikawa | 1988-07-12 |
| 4746999 | Eject mechanism for cassette player | Toshihiro Ikahata, Satoshi Takagi, Masahiro Uno | 1988-05-24 |
| 4723178 | Power plate holding mechanism | — | 1988-02-02 |