Issued Patents All Time
Showing 101–125 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823207 | PCM recording and playback with variable read and write speeds | Masaharu Kobayashi | 1989-04-18 |
| 4780772 | Apparatus for reproducing digital signals from a digital audio recording medium | Toshifumi Shibuya, Hiroshi Endoh | 1988-10-25 |
| 4758903 | Apparatus for recording and reproducing video signal and digital signal other than video signal | Takaharu Noguchi, Hiroyuki Kimura, Masaharu Kobayashi, Yasufumi Yunde, Nobutaka Amada +1 more | 1988-07-19 |
| 4746900 | Signal processing circuit | Toshifumi Shibuya, Hiroshi Endoh, Yoshimi Iso, Hiroo Okamoto | 1988-05-24 |
| 4716567 | Method of transmitting digital data in which error detection codes are dispersed using alternate delay times | Masahiro Ito, Masaharu Kobayashi | 1987-12-29 |
| 4685004 | Rotary head type PCM recording and reproduction method and system | Hiroaki Takahashi, Masaharu Kobayashi, Takaharu Noguchi, Toshifumi Shibuya | 1987-08-04 |
| 4682332 | Method and apparatus for recording digital signals | Hiroo Okamoto, Masaharu Kobayashi, Takaharu Noguchi | 1987-07-21 |
| 4682152 | Digital data companding | Hiroo Okamoto, Takashi Hoshino | 1987-07-21 |
| 4677622 | Error correction method and system | Hiroo Okamoto, Masaharu Kobayashi, Keizo Nishimura, Takaharu Noguchi, Toshifumi Shibuya | 1987-06-30 |
| 4670796 | Rotary head type PCM recorder | Masaharu Kobayashi, Takaharu Noguchi, Michio Masuda, Yasufumi Yumde | 1987-06-02 |
| 4649542 | Digital signal transmission method providing high error correction capability | Keizo Nishimura, Masaharu Kobayashi, Hiroo Okamoto, Takaharu Noguchi, Toshifumi Shibuya | 1987-03-10 |
| 4646301 | Decoding method and system for doubly-encoded Reed-Solomon codes | Hiroo Okamoto, Masaharu Kobayashi, Hiroyuki Kimura, Takaharu Noguchi | 1987-02-24 |
| 4646170 | Method and apparatus for recording and reproducing a digital signal with a stationary head | Masaharu Kobayashi, Hiroo Okamoto | 1987-02-24 |
| 4628373 | Rotating head type magnetic record/reproduce apparatus | Hiroaki Takahashi, Shigeru Yamazaki, Takaharu Noguchi | 1986-12-09 |
| 4622600 | Rotary-head type PCM data recording/reproducing method and apparatus with a redundancy-reduced control data format | Hiroo Okamoto, Masaharu Kobayashi, Takaharu Noguchi | 1986-11-11 |
| 4617599 | PCM signal recording/reproducing apparatus | Takaharu Noguchi, Masaharu Kobayashi, Toshifumi Shibuya | 1986-10-14 |
| 4614934 | Digital-to-analog converter device for processing PCM signals of different sampling frequencies | Masaharu Kobayashi, Takaharu Noguchi, Keizo Nishimura, Hiromichi Tanaka, Masami Nishida | 1986-09-30 |
| 4611335 | Digital data synchronizing circuit | Masaharu Kobayashi, Takashi Takeuchi, Eiji Okubo, Hiroshi Endoh | 1986-09-09 |
| 4594621 | Rotary head type digital information signal recording and reproducing apparatus and tracking control method therein | Takaharu Noguchi, Shigeru Yamazaki | 1986-06-10 |
| 4583074 | Expansion circuit for digital signals | Hiroo Okamoto, Tsutomu Noda | 1986-04-15 |
| 4580255 | Servo circuit for a signal reproducing apparatus | Shigeki Inoue, Yukio Fukui, Takashi Takeuchi, Harushige Nakagaki, Masafumi Nakamura +1 more | 1986-04-01 |
| 4570153 | Signal conversion apparatus for use in PCM signal processing system | Masaharu Kobayashi, Tsutomu Noda | 1986-02-11 |
| 4562549 | Digital player using a pulse width detector | Hiromichi Tanaka, Hiroyuki Kimura, Tsutomu Noda, Masaharu Kobayashi, Shigeki Inoue | 1985-12-31 |
| 4560414 | Modifier for paving asphalt | Shinko Kikegawa, Norio Yamamoto, Kiyoharu Ozaki | 1985-12-24 |
| 4541091 | Code error detection and correction method and apparatus | Masami Nishida, Keizo Nishimura, Nobutaka Amada | 1985-09-10 |