KA

Kazuhiko Arai

FI Fujifilm Business Innovation: 30 patents #171 of 5,238Top 4%
OL Olympus: 11 patents #398 of 3,097Top 15%
SC Sanyo Electric Co.: 10 patents #506 of 6,347Top 8%
DK Denki Kagaku Kogyo: 7 patents #29 of 655Top 5%
CO Combi: 5 patents #32 of 161Top 20%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
SC Seikoh Giken Co.: 2 patents #26 of 69Top 40%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #29,469 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 26–50 of 70 patents

Patent #TitleCo-InventorsDate
7253832 Shape extraction system and 3-D (three dimension) information acquisition system using the same Hidekazu Iwaki, Takashi Miyoshi 2007-08-07
7165894 Polishing fixture Kouji Minami 2007-01-23
7138645 Calibration pattern unit photographed by an imaging system to acquire an image for obtaining correction information Akio Kosaka, Takashi Miyoshi, Kazuhiko Takahashi, Hidekazu Iwaki 2006-11-21
7118291 End face polishing apparatus Kouji Minami 2006-10-10
7102264 Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor Toshihito Yanashima, Keijiro Igarashi, Masaaki Takezawa, Eiichi Murata, Noboru Onodera +3 more 2006-09-05
7075735 Stereo imaging system Toshihide Nozawa, Takashi Miyoshi, Hidekazu Iwaki 2006-07-11
7063643 Physical training machine operation system and method 2006-06-20
7014860 Hyaluronic acid gel, process for producing the same, and medical material containing the same Masatoshi Kawata, Akio Okamoto, Yoshiaki Miyata, Kazuhiro Ohshima, Osamu Yamamoto +4 more 2006-03-21
6996339 Three-dimensional photographing apparatus and three-dimensional photographing method, and stereo adapter Takashi Miyoshi, Akio Kosaka, Kazuhiko Takahashi, Hidekazu Iwaki 2006-02-07
6915072 Finder, marker presentation member, and presentation method of positioning marker for calibration photography Kazuhiko Takahashi, Akio Kosaka, Takashi Miyoshi, Hidekazu Iwaki 2005-07-05
6873081 Brushless DC motor and refrigerant compressor employing the motor Keijiro Igarashi, Masaaki Takezawa 2005-03-29
6790461 Hyaluronic acid gel, method of its production and medical material containing it Yoshiaki Miyata, Akio Okamoto, Masatoshi Kawata, Kazuhiro Oshima, Masamichi Hashimoto 2004-09-14
6737783 Sealed motor compressor Toshihito Yanashima, Yoshitomo Nakayama, Masaaki Takezawa, Shigemi Koiso, Keijiro Igarashi 2004-05-18
6736551 End face polishing apparatus Kouji Minami 2004-05-18
6703748 Brushless DC motor and refrigerant compressor employing the motor Keijiro Igarashi, Masaaki Takezawa 2004-03-09
6700270 Synchronous induction motor Toshihito Yanashima, Masaaki Takezawa, Keijiro Igarashi, Eiichi Murata, Masanori Yamashita +3 more 2004-03-02
6638538 Hyaluronic acid gel composition, process for producing the same, and medical material containing the same Masamichi Hashimoto, Toshihiko Umeda, Yoshiaki Miyata, Osamu Yamamoto, Yasukazu Himeda 2003-10-28
6635267 Hyaluronic acid gel, process for the preparation thereof and medical materials containing the same Teruzou Miyoshi, Hironoshin Kitagawa, Hiroshi Kaneko, Toshihiko Umeda 2003-10-21
D480120 Exercise stationary bike Takeshi Inoue, Harukaze Koga 2003-09-30
D479865 Exercise stationary bike Takeshi Inoue, Harukaze Koga 2003-09-23
6582207 Motor compressor and cooling apparatus using the same Kenzo Matsumoto, Manabu Takenaka, Tsuyoshi Higuchi, Kazuaki Fujiwara, Keijiro Igarashi +1 more 2003-06-24
6569084 Endoscope holder and endoscope device Hitoshi Mizuno, Yuichi Ikeda, Toshimasa Kawai, Toshinari Maeda, Koji Takamura +4 more 2003-05-27
6506142 Health maintenance system Tomoya Itoh 2003-01-14
6414413 Brushless DC motor and refrigerant compressor employing the motor Keijiro Igarashi, Masaaki Takezawa 2002-07-02
6387413 Hyaluronic acid gel, a method of its production and medical material containing it Yoshiaki Miyata, Akio Okamoto, Masatoshi Kawata, Kazuhiro Oshima, Masamichi Hashimoto +1 more 2002-05-14