Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7142773 | Information recording and reproducing apparatus with a ring buffer and method for monitoring ring buffer | Gaku Yamamura, Tsutomu Takahashi, Kenichiro Tada, Yasuyuki Noda, Kazutomo Watanabe +4 more | 2006-11-28 |
| 6775085 | Apparatus for recording and reproducing information and information reproducing method | Masaaki Saito, Masayoshi Murayama, Hiroshi Kida, Tsutomu Ohtani, Tsutomu Takahashi +4 more | 2004-08-10 |
| 5182678 | PCM signal reproducing/recording apparatus | Yuuji Hatanaka, Hiroo Okamoto, Takao Arai, Shin-ichi Wakumura, Shunichiro Sakamoto | 1993-01-26 |
| 5084788 | PCM signal reproducing/recording apparatus | Yuuji Hatanaka, Hiroo Okamoto, Takao Arai, Shin-ichi Wakumura, Shunichiro Sakamoto | 1992-01-28 |
| 5003411 | Method for recording/reproducing and searching digital signals using a helical scan type rotary head | Shinichi Nagahara, Tomoyuki Suzuki, Tomoyasu Yamada, Tokihiro Takahashi | 1991-03-26 |
| 4965867 | Offset compensation circuit | Masami Tsuchida, Tokihiro Takahashi, Shinichi Wakumura, Yoshimi Iso, Takao Arai +1 more | 1990-10-23 |
| 4943964 | PCM signal reproducing device | Yuji Hatanaka, Hiroo Okamoto, Shin-ichi Wakumura, Shunichiro Sakamoto | 1990-07-24 |
| 4930031 | Apparatus for recording and reproducing digital signals using a helical scan | Shinichi Nagahara, Tomoyuki Suzuki, Tomoyasu Yamada, Tokihiro Takahashi | 1990-05-29 |
| 4897653 | Data outputting circuit | Shin-ichi Wakumura, Hiroo Okamoto, Yuuji Hatanaka | 1990-01-30 |
| 4736262 | Bidirectional magnetic recording and reproducing device with an axially adjustable head | Fumihiko Miyamoto, Tsuano Hasegawa | 1988-04-05 |
| 4719525 | Track position correction for a helical scan magnetic playback | Tsunao Hasegawa, Ryuichiro Yoshimura | 1988-01-12 |