Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6345320 | DMA address buffer and cache-memory control system | Shigeaki Kawamata | 2002-02-05 |
| 6203598 | Flue gas treating process and system | Shigeo Hasegawa, Naohiko Ukawa, Susumu Okino, Koichiro Iwashita, Kazuaki Kimura +4 more | 2001-03-20 |
| 6076369 | Evaporative concentration apparatus for waste water | Eiji Ochi, Takeo Shinoda, Hideki Kamiyoshi, Atsumasa Endo | 2000-06-20 |
| 5532682 | Control data transmission system | Masami Murayama, Shuji Yoshimura, Tetsuo Kawamata | 1996-07-02 |
| 5528433 | Wide picture video recording/reproducing system | Shigeyuki Itoh, Iwao Aizawa, Michio Masuda | 1996-06-18 |
| 5351154 | Magnetic recording and reproducing apparatus | Iwao Aizawa | 1994-09-27 |
| 5307171 | Video tape recorder/player | Nobuo Azuma, Yoshizumi Watatani, Shuichi Matsuo, Tadasu Otsubo | 1994-04-26 |
| 5305457 | System for initial program loading responding to notification from program supply apparatus | Masatoshi Takida, Satoru Kuwata, Yasuo Ogasawara | 1994-04-19 |
| 5226151 | Emergency resumption processing apparatus for an information processing system | Masatoshi Takida | 1993-07-06 |
| 5122885 | Magnetic video recording/reproducing apparatus for video signals of different aspect ratios adapter unit | Yoshizumi Watatani, Nobuo Azuma, Tadasu Otsubo, Shuichi Matsuo | 1992-06-16 |
| 5121266 | Magnetic recording/reproducing apparatus | Yoichi Ito, Fumihiko Yamanushi, Susumu Ohtsuka | 1992-06-09 |
| 5047866 | Comb filter type luminance/chrominance signal separation circuit | Katsuyuki Watanabe, Tomomitsu Kuroyanagi, Michio Masuda, Toshiro Aizawa | 1991-09-10 |
| 4916553 | Video signal recording and reproducing method and apparatus | Takashi Furuhata, Hitoaki Owashi, Katsuo Mouri | 1990-04-10 |
| 4786986 | Magnetic recording and reproducing apparatus | Fumihiko Yamanushi, Katsuyuki Watanabe, Michio Masuda, Kuniaki Miura | 1988-11-22 |
| 4743977 | VTR having magnetic-head array capable of recording/reproducing signals of a plurality of recording systems | Kuniaki Miura, Kazunori Kotani, Michio Masuda, Yasufumi Yumde, Takao Aria | 1988-05-10 |
| 4613912 | Recording and reproducing apparatus for a video tape recorder | Akira Shibata, Katsuyuki Watanabe | 1986-09-23 |
| 4533961 | Magnetic recording apparatus with level adjusting means for mixed luminance, chrominance, audio and pilot signals | Akira Shibata, Isao Wada | 1985-08-06 |
| 4403264 | Picture signal amplifying circuit for magnetic video recording and reproducing apparatus | Yoshizumi Watatani | 1983-09-06 |