HK

Hisashi Kikuchi

Ricoh Company: 49 patents #237 of 9,818Top 3%
Fujitsu Limited: 13 patents #2,362 of 24,456Top 10%
TL Tokyo Electron Limited: 6 patents #1,241 of 5,567Top 25%
TL Tokyo Electron Tohoku Limited: 3 patents #10 of 103Top 10%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
TS Tokyo Electron Sagami: 1 patents #39 of 81Top 50%
Overall (All Time): #29,498 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 26–50 of 70 patents

Patent #TitleCo-InventorsDate
7570911 Image forming method and apparatus for fixing an image Atsushi Nakafuji, Hiroyuki Kunii, Yukimichi Someya, Katsuhiro Echigo, Takashi Fujita +2 more 2009-08-04
7433641 Fixing member, fixing device, and image forming apparatus Toshihiko Baba, Shigeo Kurotaka, Atsushi Nakafuji, Hiroyuki Kunii, Yukimichi Someya +2 more 2008-10-07
7369803 Fixing device and image forming apparatus using the same Katsuhiro Echigo, Takashi Fujita, Shigeo Kurotaka, Yukimichi Someya, Toshihiko Baba +3 more 2008-05-06
7346305 Sheet wrapping avoidable fixing apparatus and image forming apparatus Shigeo Kurotaka, Kiyoshi Ohshima, Takashi Fujita, Toshihiko Baba, Atsushi Nakafuji +4 more 2008-03-18
7333760 Fixing device with temperature control Toshihiko Baba, Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Yukimichi Someya +3 more 2008-02-19
7299003 Fixing unit and image forming apparatus providing a quick start-up and reduction in energy consumption Shigeo Kurotaka, Masami Tomita, Katsuhiro Echigo, Takashi Fujita, Toshihiko Baba +4 more 2007-11-20
7267150 Method of and apparatus for manufacturing instant photographic film units Makoto Shimizu, Hiroaki Tanaka, Tatsuo Shiina, Takayuki Kambara, Toru Shimizu +1 more 2007-09-11
7269384 Transfer-fixing unit with a surface layer of predefined hardness for use in an image forming apparatus Yukimichi Someya, Takashi Fujita, Atsushi Nakafuji, Katsuhiro Echigo, Hiroyuki Kunii +5 more 2007-09-11
7254362 Fixing device, image forming apparatus using the fixing device, and heat insulating member Takashi Fujita, Yukimichi Someya, Katsuhiro Echigo, Hiroyuki Kunii, Shigeo Kurotaka +1 more 2007-08-07
7251429 Image forming apparatus with an energy storage that can be discharged, and with a display of residual energy in the storage Atsushi Nakafuji, Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Jun Yura +2 more 2007-07-31
7233762 Method of uniformly fixing toner to recording medium in image forming apparatus Hiroyuki Kunii, Katsuhiro Echigo, Atsushi Nakafuji, Yukimichi Someya, Shigeo Kurotaka +3 more 2007-06-19
7224928 Sheet wrapping avoidable fixing apparatus and image forming apparatus Shigeo Kurotaka, Kiyoshi Ohshima, Takashi Fujita, Toshihiko Baba, Atsushi Nakafuji +4 more 2007-05-29
7177580 Image forming method and apparatus for fixing an image Atsushi Nakafuji, Hiroyuki Kunii, Yukimichi Someya, Katsuhiro Echigo, Takashi Fujita +2 more 2007-02-13
7139520 Fixing device, nipping device, and image forming apparatus Katsuhiro Echigo, Shigeo Kurotaka, Takashi Fujita, Toshihiko Baba, Yukimichi Someya +2 more 2006-11-21
7127202 Intermediary transfer apparatus, fixing apparatus and image forming apparatus Takashi Fujita, Shigeo Kurotaka, Yukimichi Someya, Hiroyuki Kunii, Atsushi Nakafuji +3 more 2006-10-24
7058330 Image forming apparatus Atsushi Nakafuji, Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Jun Yura +2 more 2006-06-06
7010257 Method of fixing toner on recording medium Yukimichi Someya, Takashi Fujita, Katsuhiro Echigo, Shigeo Kurotaka, Toshihiko Baba +2 more 2006-03-07
7010255 Fixing device having a heating member and image forming apparatus including the same Jun Yura, Hirokazu Ikenoue, Katsuhiro Echigo, Takashi Fujita, Atsushi Nakafuji +4 more 2006-03-07
6957036 Fixing member, fixing device, and image forming apparatus Toshihiko Baba, Shigeo Kurotaka, Atsushi Nakafuji, Hiroyuki Kunii, Yukimichi Someya +2 more 2005-10-18
6922979 Method of and apparatus for manufacturing instant photography film unit Makoto Shimizu, Hideaki Kataoka, Hiroaki Tanaka, Tatsuo Shiino, Takayuki Kambara +1 more 2005-08-02
6847792 Image forming apparatus having a selectively discharged storage Atsushi Nakafuji, Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Jun Yura +2 more 2005-01-25
6795676 Sheet wrapping avoidable fixing apparatus and image forming apparatus Shigeo Kurotaka, Kiyoshi Ohshima, Takashi Fujita, Toshihiko Baba, Atsushi Nakafuji +4 more 2004-09-21
6795678 Image forming apparatus for fixing a toner image on a sheet or recording medium by use of a belt member Jun Yura, Takashi Fujita, Katsuhiro Echigo, Shigeo Kurotaka, Toshihiko Baba +2 more 2004-09-21
6779320 Method of and apparatus for manufacturing instant photography film unit Makoto Shimizu, Hideaki Kataoka, Hiroaki Tanaka, Tatsuo Shiino, Takayuki Kambara +1 more 2004-08-24
6576390 Method of and apparatus for manufacturing instant photographic film units Makoto Shimizu, Hiroaki Tanaka, Tatsuo Shiina, Takayuki Kambara, Toru Shimizu +1 more 2003-06-10