AT

Akira Torisawa

Canon: 24 patents #2,540 of 19,416Top 15%
DS Daini Seikosha: 18 patents #3 of 155Top 2%
Overall (All Time): #77,075 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
6459721 Spread spectrum receiving apparatus Norihiro Mochizuki, Katsuo Saito, Toshihiko Myojo, Ichiro Kato, Tetsuo Kanda +3 more 2002-10-01
6122068 Image forming apparatus Eihiro Sakaki, Fumihiro Ueno 2000-09-19
6020672 Surface acoustic wave converter with improved frequency characteristics, surface acoustic wave device using such converter, and communication system using such device Akane Yokota, Koichi Egara, Tadashi Eguchi, Akihiro Koyama, Takahiro Hachisu 2000-02-01
5962950 Compact surface acoustic wave apparatus, spread spectrum signal receiver using the same apparatus for reception of spread spectrum signal, and spread spectrum signal communication system using the same spread spectrum signal receiver Koichi Egara, Tadashi Eguchi, Akihiro Koyama, Takahiro Hachisu, Akane Yokota 1999-10-05
5856997 Spread spectrum receiving apparatus Norihiro Mochizuki, Katsuo Saito, Toshihiko Myojo, Ichiro Kato, Tetsuo Kanda +3 more 1999-01-05
5815055 Matched filter with improved synchronous characteristics, and reception device and communication system using the same Tadashi Eguchi, Koichi Egara, Akihiro Koyama, Takahiro Hachisu, Akane Yokota 1998-09-29
5760525 Surface acoustic wave device and communication system using it Takahiro Hachisu, Norihiro Mochizuki, Koichi Egara, Tadashi Eguchi, Akihiro Koyama 1998-06-02
5754303 Image forming apparatus with a digital modulator Yasuo Ito, Eihiro Sakaki, Masaki Ohtake, Fumihiro Ueno 1998-05-19
5717274 Efficient surface acoustic wave device capable of excitation in plural frequency bands, and signal receiver and communication system utilizing the same Tadashi Eguchi, Norihiro Mochizuki, Koichi Egara, Akihiro Koyama, Takahiro Hachisu 1998-02-10
5638191 Image forming apparatus Eihiro Sakaki, Fumihiro Ueno 1997-06-10
5629781 High-speed image processing using parallel storage Fumihiro Ueno, Yasuo Ito, Eihiro Sakaki, Masaki Ohtake, Hiromi Kataoka +2 more 1997-05-13
5596426 Image processing method and apparatus Fumihiro Ueno, Yasuo Ito, Eihiro Sakaki, Masaki Ohtake, Hiromi Kataoka +2 more 1997-01-21
5539687 Correlator and communication system using it Koichi Egara, Tadashi Eguchi 1996-07-23
5477098 Efficient surface acoustic wave device capable of excitation in plural frequency bands, and signal receiver and communication system utilizing the same Tadashi Eguchi, Norihiro Mochizuki, Koichi Egara, Akihiro Koyama, Takahiro Hachisu 1995-12-19
5457487 Color image forming apparatus which times release of each of plural color image signals Eihiro Sakaki, Hidekazu Tominaga, Yasuo Ito, Masaki Ohtake, Tetsuya Kobayashi +3 more 1995-10-10
5097189 Recording apparatus Noriaki Ito 1992-03-17
5075609 Recording apparatus Noriaki Ito 1991-12-24
5029264 Recording apparatus Noriaki Ito, Masaaki Kakizaki 1991-07-02
4972109 Stepping motor Masaaki Kakizaki, Noriaki Ito 1990-11-20
4963808 Motor control apparatus Noriaki Itou, Masaaki Kakizaki, Hiroshi Kato, Shigeru Okamura 1990-10-16
4952859 Stepping motor Katsumi Yoshida, Hiroshi Koizumi, Hiroyuki Yoshikawa 1990-08-28
4928050 Recorder Masaaki Kakizaki, Noriaki Ito, Shigeru Yoshimura 1990-05-22
4794292 Stepping motor with divided stator pole pieces 1988-12-27
4445784 Electronic timepiece Masaharu Shida, Makoto Ueda, Shuji Owada, Masaaki Mandai 1984-05-01
4382691 Electronic watch Masaharu Shida, Jun Ueda, Masaaki Mandai, Katsuhiko Sato 1983-05-10