KO

Ken Onodera

Ricoh Company: 22 patents #966 of 9,818Top 10%
Canon: 14 patents #4,747 of 19,416Top 25%
HC Hitachi Koki Co.: 5 patents #222 of 888Top 25%
DE Denso: 2 patents #4,986 of 11,792Top 45%
SC Screen Holdings Co.: 2 patents #326 of 686Top 50%
AC Advics Co.: 2 patents #250 of 686Top 40%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
📍 Ibaraki, JP: #89 of 6,779 inventorsTop 2%
Overall (All Time): #65,205 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
6947698 Fixing apparatus of electrophotographic printer Sho Sawahata, Shuho Yokokawa, Isao Nakajima, Tsukasa Onose, Yasuhide Nakazawa 2005-09-20
6700677 Printing apparatus, data output apparatus and computer readable memory medium Koichiro Akimoto, Hideki Sakai, Takeshi Utsunomiya, Takanori Nishijima, Kiyohiro Tsunekawa +3 more 2004-03-02
6697898 Information processing system for composite appliance Junichi Shishizuka, Yasuhisa Ishizawa, Satoshi Nagata, Atsushi Date 2004-02-24
6552819 Image processing apparatus and method Hidefumi Osawa, Yoshinobu Mita, Tadayoshi Nakayama 2003-04-22
D469462 Heater lamp unit for fixing toner in an image forming apparatus Shuho Yokokawa, Sho Sawahata 2003-01-28
6480916 Information processing method and system for composite appliance Junichi Shishizuka, Yasuhisa Ishizawa, Satoshi Nagata, Atsushi Date 2002-11-12
6442360 Lamp holder, and lamp cartridge using the same and fixing unit using the same Sho Sawahata, Shuho Yokokawa, Kunitomo Takahashi 2002-08-27
6393248 Fixing device of image forming apparatus and fixing roller Teruaki Tsurusaki, Shuho Yokokawa, Kunitomo Takahashi, Sho Sawahata 2002-05-21
6181435 Image forming method and apparatus 2001-01-30
5911147 Address controller for apparatus with plural external memory slots Masahiko Murata 1999-06-08
5907638 Data compression apparatus, method and system 1999-05-25
5881348 Release agent supplying member, release agent supplying apparatus and fixing apparatus using the same Shuho Yokokawa, Kunitomo Takahashi, Hiroshi Ueno, Sho Sawahata, Tetsuya Ohba 1999-03-09
5842098 Fixing apparatus and fixing method for electrophotographic apparatus Hiroshi Ueno, Shuho Yokokawa, Kunitomo Takahashi, Sho Sawahata, Tetsuya Ohba 1998-11-24
5748772 Image processing method and apparatus including an error calculation for calculating a difference between the values of error correction data and stored representative values Takahiro Moro, Katsumi Masaki, Takafumi Sawaki, Atsushi Ushiroda 1998-05-05
5696499 Information processing system connected by radio communication Shunya Mitsuhashi 1997-12-09
5606314 Information processing system connected by radio communication Shunya Mitsuhashi 1997-02-25
5521711 Information processing apparatus, and method of reversing color therein 1996-05-28
5432891 Image processing method and apparatus 1995-07-11
5291308 Image processing apparatus using tonal degree conversion 1994-03-01
5150460 Apparatus for character output with modification of character code array Shunji Saito 1992-09-22