Issued Patents All Time
Showing 101–125 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008764 | Rotary head type digital signal reproducing apparatus with slow tape speed mode and improved tracking control | Shiro Yoshida, Shoji Ueno | 1991-04-16 |
| 4997236 | Antiskid brake control system | Yasuo Naito, Akihiko Mori | 1991-03-05 |
| 4943800 | Intrusion detection system using three pyroelectric sensors | Masami Ikeda, Mahito Tuji, Akimasa Tamano, Yasunari Mizoguchi | 1990-07-24 |
| 4881900 | Sensing display apparatus of image pattern | Mikiharu Matsuoka, Yasuko Miyazaki, Takashi Kanemoto, Hirohiko Katayama, Tamao Ikuta | 1989-11-21 |
| 4873071 | Graphite structures and method for production thereof | Takeshi Imamura, Hidemasa Honda, Masaki Fujii, Masanori Minohata | 1989-10-10 |
| 4868827 | Digital data processing system | Kazuya Yamada, Kazunori Nishikawa, Koji Tanaka | 1989-09-19 |
| 4866654 | Digital multiplying circuit | — | 1989-09-12 |
| 4839755 | Rotary head type digital signal reproducing apparatus with different modes and tracking control | Shoji Ueno, Shiro Yoshida | 1989-06-13 |
| 4837641 | Rotary head type digital signal recording and reproducing apparatus | Takaro Mori | 1989-06-06 |
| 4835629 | Code error correcting circuit | Shoji Ueno, Yasuo Inoue | 1989-05-30 |
| 4818449 | Process to prevent crack formation in the production of carbon fibers | Takeshi Imamura, Hidemasa Honda, Masatoshi Tsuchitani, Ryoichi Nakajima | 1989-04-04 |
| 4811128 | Digital signal recording and reproducing apparatus having rotary magnetic heads | Tsuyoshi Ono, Kazuo Hikawa, Atsushi Hayami, Yasuo Inoue, Fumiaki Ono | 1989-03-07 |
| 4809093 | Apparatus for selectively controlling magnetic tape recorder's muting operation in response to detection of errors in the reproduced signal by one of two heads | Makoto Hamabe | 1989-02-28 |
| 4809275 | Parity signal generating circuit | Yasuo Inoue | 1989-02-28 |
| 4742329 | Digital/analog converter | Masanori Kajitani | 1988-05-03 |
| 4644416 | Method for recording servo control signals on a magnetic disc | — | 1987-02-17 |
| 4606808 | Method for the preparation of pitches for spinning carbon fibers | Takeshi Imamura, Masao Shibata, Seiji Arita, Hidemasa Honda | 1986-08-19 |
| 4590055 | Pitch-based carbon fibers and pitch compositions and precursor fibers therefor | Takeshi Imamura, Hidemasa Honda, Toru Sawaki, Hideharu Sasaki | 1986-05-20 |
| 4583225 | Reed-Solomon code generator | Harukuni Kobari, Hiroyuki Saito, Kohbun Sakagami, Kaoru Kobayashi | 1986-04-15 |
| 4504960 | Data reading apparatus for data transmission | — | 1985-03-12 |
| 4499507 | Data reproducing apparatus for reproducing digital data recorded on multi-tracks | Takaro Mori | 1985-02-12 |
| 4445216 | System for defeating erroneous correction in a digital signal reproducing apparatus | Harukuni Kobari, Susumu Suzuki, Chitoshi Hibino | 1984-04-24 |
| 4416010 | Double error correcting system in digital signal reproducing apparatus | Chitoshi Hibino, Harukuni Kobari, Susumu Suzuki | 1983-11-15 |
| 4371270 | Block signal forming digital processor with error correction | — | 1983-02-01 |
| 4333160 | Memory control system | Harukuni Kobari, Susumu Suzuki, Chitoshi Hibino | 1982-06-01 |