KO

Kiyoshi Ohshima

Ricoh Company: 15 patents #1,477 of 9,818Top 20%
SC Sk-Electronics Co.: 3 patents #2 of 8Top 25%
AA Array Printers Ab: 1 patents #24 of 49Top 50%
Kyocera: 1 patents #2,054 of 3,732Top 60%
Overall (All Time): #244,761 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12236306 Contactless information carrier Hideki Kobayashi 2025-02-25
11258173 LC resonant antenna Hideki Kobayashi, Koji Yamashita, Takeshi Hasegawa 2022-02-22
11258160 LC resonant antenna Hideki Kobayashi 2022-02-22
8515323 Sheet wrapping avoidable fixing apparatus and image forming apparatus Hisashi Kikuchi, Shigeo Kurotaka, Takashi Fujita, Toshihiko Baba, Atsushi Nakafuji +4 more 2013-08-20
7693471 Sheet wrapping avoidable fixing apparatus and image forming apparatus Hisashi Kikuchi, Shigeo Kurotaka, Takashi Fujita, Toshihiko Baba, Atsushi Nakafuji +4 more 2010-04-06
7346305 Sheet wrapping avoidable fixing apparatus and image forming apparatus Hisashi Kikuchi, Shigeo Kurotaka, Takashi Fujita, Toshihiko Baba, Atsushi Nakafuji +4 more 2008-03-18
7224928 Sheet wrapping avoidable fixing apparatus and image forming apparatus Hisashi Kikuchi, Shigeo Kurotaka, Takashi Fujita, Toshihiko Baba, Atsushi Nakafuji +4 more 2007-05-29
6795676 Sheet wrapping avoidable fixing apparatus and image forming apparatus Hisashi Kikuchi, Shigeo Kurotaka, Takashi Fujita, Toshihiko Baba, Atsushi Nakafuji +4 more 2004-09-21
6398345 Image forming method and an apparatus for the same, and a cleaning device Katsuo Sakai, Takahiko Tokumasu, Osamu Endo, Per Klockar, Minoru Suzuki +1 more 2002-06-04
6295435 Image forming apparatus which corrects deviations between images of different colors Tadashi Shinohara, Yasushi Nakazato, Mitsugu Sugiyama 2001-09-25
5315323 Color image forming apparatus with means for biasing a recording head Yoshiyumi Tamiya, Kenichi Shimizu, Tadahiro Suzuki, Kazuaki Iizuka 1994-05-24
5264273 Structure of a recording medium for an electrostatic recorder Tadahiro Suzuki, Seiichi Miyakawa, Kazuaki Iizuka, Yoshiyumi Tamiya, Kenichi Shimizu +1 more 1993-11-23
5245396 Color image forming apparatus for use with a recording medium having a laterally extending registration mark Yoshiyumi Tamiya, Kenichi Shimizu, Tadahiro Suzuki, Kazuaki Iizuka 1993-09-14
5202534 Developing apparatus using a liquid developer and having a system for cleaning the development region with a vacuum pressure Yoshiumi Tamiya, Seiichi Miyakawa, Kazuaki Iizuka, Kenichi Shimizu, Shigeru Suzuki +1 more 1993-04-13
5172180 Image forming equipment with variable stepwise drive means operation Shigeru Suzuki, Yoshiyumi Tamiya, Kenichi Shimizu, Kazuaki Iizuka, Seiichi Miyakawa 1992-12-15
4707126 Method of positioning original image to be copied and apparatus for performing the same Shigeru Suzuki, Harumitsu Mashiko, Eisyu Ohdake 1987-11-17
4373800 Wet type electrophotographic copying machine Shin-ichi Kamiyama, Manabu Mochizuki, Kazuyuki Kato, Takeshi Saito 1983-02-15
4247194 Control system for electrophotographic copying machine Yoichi Kubota, Masao Hosaka 1981-01-27