ST

Sadao Takahashi

Ricoh Company: 54 patents #183 of 9,818Top 2%
HI Hitachi: 7 patents #5,859 of 28,497Top 25%
BA Babcock-Hitachi: 3 patents #89 of 415Top 25%
MO Molex: 3 patents #511 of 1,726Top 30%
TE Tokyo Shibaura Electric: 2 patents #32 of 337Top 10%
JC Jujo Paper Co.: 1 patents #46 of 105Top 45%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
TE Toshiba Electric Equipment: 1 patents #11 of 25Top 45%
Overall (All Time): #28,672 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 26–50 of 71 patents

Patent #TitleCo-InventorsDate
6948654 Data sheet and information management system using data sheet Reiju Shioda, Toshiyuki Furuta, Koichi Ejiri, Tomio Kubota, Minoru Morikawa +2 more 2005-09-27
6935565 Imaging method, imaging apparatus, and image information management system Shigeaki Nimura, Hitoshi Hattori, Tomohiko Beppu, Nobuyuki Doi, Toshiyuki Furuta +2 more 2005-08-30
6898329 Image binarization apparatus, image binarization method, image pickup apparatus, image pickup method, and a computer product 2005-05-24
6744916 Image processing apparatus and method for interpolating missing pixels 2004-06-01
6651894 Imaging method, imaging apparatus, and image information management system Shigeaki Nimura, Hitoshi Hattori, Tomohiko Beppu, Nobuyuki Doi, Toshiyuki Furuta +2 more 2003-11-25
6634559 Data sheet and information management system using data sheet Reiju Shioda, Toshiyuki Furuta, Koichi Ejiri, Tomio Kubota, Minoru Morikawa +2 more 2003-10-21
RE37645 Method and apparatus for removing image forming substance from image holding member forming processing situation mark Yasuhiro Takahashi, Yoshiaki Miyashita, Satoshi Shinguryou, Shinichi Kuramoto, Youichi Asaba +4 more 2002-04-09
RE36963 Method and apparatus for regenerating image holding member Kazuhiro Ando, Yoshiaki Miyashita, Youichi Asaba, Kiyoshi Tanikawa, Satoshi Singuryo +6 more 2000-11-21
6095164 Method and apparatus for removing image forming substance from image holding member Masatoshi Saitoh, Kazuhiro Ando, Tadashi Saitoh, Youichi Asaba, Kiyoshi Tanikawa +4 more 2000-08-01
6097914 Image bearing member and method of manufacturing the member and image forming apparatus using the member Masaru Tanaka, Takeo Suda, Takerou Kurenuma, Wataru Ohtani, Itaru Ohtsuka 2000-08-01
6047758 Method for repeatedly using image holding member Shinichi Kuramoto, Youichi Asaba, Kiyoshi Tanikawa, Yoshiaki Miyashita, Satoshi Shinguryo +3 more 2000-04-11
5911004 Image processing apparatus for discriminating image characteristics using image signal information obtained in an image scanning operation Satoshi Ohuchi 1999-06-08
5825937 Spatial-filtering unit for performing adaptive edge-enhancement process Satoshi Ohuchi 1998-10-20
5807450 Apparatus for binding wires of a wire harness 1998-09-15
5805954 Image forming apparatus that detects environmental conditions 1998-09-08
5782032 Coal gasification furnace with a slag tap hole of specific shape Sinji Tanaka, Shuntaro Koyama, Atsushi Morihara, Takanori Kudo, Masato Iwahara 1998-07-21
5753400 Method for repeatedly using image holding member Shinichi Kuramoto, Youichi Asaba, Kiyoshi Tanikawa, Yoshiaki Miyashita, Satoshi Shinguryo +3 more 1998-05-19
5673475 Wire-length measuring apparatus 1997-10-07
5610691 Image forming apparatus having a contact charging member and a cleaning member Hirohisa Ohtsuka, Takaaki Tawada 1997-03-11
5605777 Method and apparatus for regenerating image holding member Kazuhiro Ando, Yoshiaki Miyashita, Youichi Asaba, Kiyoshi Tanikawa, Satoshi Singuryo +6 more 1997-02-25
5585896 Image forming apparatus with a contact member contacting an image carrier Kouichi Yamazaki, Nobuo Kikuchi, Kentaro Matsumoto, Tadashi Hayakawa, Yoshiaki Miyashita +3 more 1996-12-17
5574538 Method and apparatus for removing image forming substance from image holding member forming processing situation mark Yasuhiro Takahashi, Yoshiaki Miyashita, Satoshi Shinguryou, Shinichi Kuramoto, Youichi Asaba +4 more 1996-11-12
5572293 Method of and system for cleaning a charge inducing member Nobuo Kikuchi, Kouichi Yamazaki, Kentaro Matsumoto, Tadashi Hayakawa, Yoshiaki Miyashita +3 more 1996-11-05
5557373 Cleaning system for charging drum of an image forming apparatus Yoshiaki Miyashita, Takeshi Tabuchi, Kouichi Yamazaki, Nobuo Kikuchi, Kentaro Matsumoto +1 more 1996-09-17
5547793 Method for using image support regeneratively and tool for forming image on image support Shinichi Kuramoto, Yoshiyuki Kimura, Kazuhiro Ando, Tadashi Saito, Youichi Asaba +3 more 1996-08-20