TK

Takeo Kojima

Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
VJ Victor Company Of Japan: 4 patents #304 of 1,489Top 25%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
FL Fujitsu Isotec Limited: 1 patents #22 of 54Top 45%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
Overall (All Time): #297,378 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9592688 Display device and image forming apparatus Akehiro Ono, Xingjing Chen 2017-03-14
7482049 Optical disc Akira Nishizawa, Tetsuya Kondo 2009-01-27
7011878 Optical disc Akira Nishizawa, Tetsuya Kondo 2006-03-14
6975414 Electrophotographic recording device Tsutomu Nagatomi 2005-12-13
6957444 Optical disk and method of producing the same Toyohito Asanuma 2005-10-18
6914696 Image forming apparatus Yoshihiro Watanabe, Fumihiro Itoh 2005-07-05
6815032 Optical disc Akira Nishizawa, Tetsuya Kondo 2004-11-09
6324361 Cooling unit and method of cooling an electrophotographic apparatus Fumihiro Itoh, Yoshihiro Watanabe 2001-11-27
6301450 Electrophotography apparatus Yoshihiro Watanabe, Fumihiro Itoh, Masahiro Wanou, Yoshio Yamaguchi 2001-10-09
6219496 Image forming apparatus Susumu Imado, Ryouhei Iwasaki, Hirofumi Nakayasu 2001-04-17
6142016 Apparatus for detecting residual quantity of toners Kouji Kobayashi, Shinji Sato, Nobuyuki Tanaka, Michio Shimura 2000-11-07
6118463 Positional error correction for color image forming apparatus Youji Houki, Kouichi Kobayashi, Hiroji Uchimura, Morihisa Kawahara, Tsutomu Nagatomi +7 more 2000-09-12
6070041 Printing apparatus Hirofumi Nakayasu, Hiroji Uchimura, Morihisa Kawahara, Tsutomu Nagatomi, Kouichi Kobayashi +1 more 2000-05-30
6049690 Printing apparatus Hirofumi Nakayasu, Hiroji Uchimura, Morihisa Kawahara, Tsutomu Nagatomi, Kouichi Kobayashi +1 more 2000-04-11
5946523 Printing apparatus Hidenori Fujioka, Kazuhiko Hamazoe, Masakazu Kinoshita, Tsutomu Kawai, Masahiro Wanou +8 more 1999-08-31
5530528 Image forming apparatus having contact type, one-component developing unit Yoji Houki, Makoto Matsuoka, Akira Takahashi, Mitsuhito Furukawa, Hiroshi Kera 1996-06-25