Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155053 | Color image processing method and apparatus | Shingo Ando, Satoko Imai | 2006-12-26 |
| 7085437 | Document modification apparatus and image processing apparatus | Yukimoto Sakata, Junichi Hakamada, Asako Nakatsugawa | 2006-08-01 |
| 6987881 | Automatic visibility improvement method for digital image | Kosei Takahashi | 2006-01-17 |
| 6781715 | Image processing method and system | Hashimoto Koichi | 2004-08-24 |
| 6771814 | Image processing device and image processing method | — | 2004-08-03 |
| 6587115 | Method of an apparatus for distinguishing type of pixel | Weidong Gong | 2003-07-01 |
| 6466684 | Environment monitoring system | Kazuyuki Sasaki, Naoto Ishikawa, Teruhisa Imai | 2002-10-15 |
| 6445809 | Environment monitoring system | Kazuyuki Sasaki, Naoto Ishikawa, Teruhisa Imai | 2002-09-03 |
| 6285778 | Vehicle surroundings monitor with obstacle avoidance lighting | Junichi Yamaguchi, Hiroya Akita, Yoshihiro Tsuji, Kazuyuki Sasaki, Naoto Ishikawa | 2001-09-04 |
| 6246961 | Collision alarm method and apparatus for vehicles | Kazuyuki Sasaki, Naoto Ishikawa, Hirosada Miyaoka | 2001-06-12 |
| 6049747 | Driver monitoring device | Kazuyuki Sasaki, Naoto Ishikawa | 2000-04-11 |
| 5759711 | Liquid-circulating battery | Mitsutaka Miyabayashi, Kanji Sato, Kouichi Furusato, Sumie Sekiguchi | 1998-06-02 |
| 5666053 | Charged particle beam apparatus for measuring magnetic field | Hiroshi Suzuki, Hiroyuki Shinada, Katsuhiro Kuroda, Yusuke Yajima, Yoshio Takahashi +1 more | 1997-09-09 |
| 5587132 | Method for producing high purity vanadium electrolytic solution | Toshiaki Akahoshi, Masatoshi Sawahata, Yutaka Nomura, Kanji Sato | 1996-12-24 |
| 5521633 | Motor vehicle obstacle monitoring system using optical flow processing | Takahiro Fujishiro, Norio Kitamura, Kazuyuki Sasaki, Takahiro Oikawa, Kouji Ishii | 1996-05-28 |
| 5464370 | Device for changing a fluid passage | Keishi Shimizu, Kanzi Shimizu, Masanobu Mitsumachi, Tetsushi Ishigami, Yoshitake Kusamichi | 1995-11-07 |
| 5368762 | Method for producing vanadium electrolytic solution | Kanji Sato, Ko Magome | 1994-11-29 |
| 5320712 | Method for sizing of paper | Shigeru Sawayama | 1994-06-14 |
| 5318865 | Redox battery | Hiroko Kaneko, Akira Negishi, Ken Nozaki, Kanji Sato | 1994-06-07 |
| 5288782 | Rosin emulsion sizing agents for papermaking | Itsuro Sakai, Nobuyuki Tani | 1994-02-22 |
| 5280519 | Communication apparatus capable of data communication and speech communication | Osamu Suzuki | 1994-01-18 |
| 5267059 | Sheet scanner | Takashi Kawabata, Hiroyuki Kudose | 1993-11-30 |
| 5222074 | Thermal decomposition cell | Kiyoshi Uchiyama, Tomoko Suzuki, Tatsuo Yokotsuka, Akira Takamori | 1993-06-22 |
| 5216706 | Communication apparatus having remote control operation mode | — | 1993-06-01 |
| 5206744 | Document scanning apparatus having image signal correcting capability | Takeshi Kamada | 1993-04-27 |