AO

Akio Okubo

Canon: 26 patents #2,250 of 19,416Top 15%
KC Kyoto Daiichi Kagaku Co.: 6 patents #11 of 118Top 10%
AR Arkray: 2 patents #127 of 354Top 40%
PK Pentel Kabushiki Kaisha: 1 patents #76 of 170Top 45%
Overall (All Time): #98,940 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
9500649 Analytical tool and method for determining a condition of an oral cavity Eiji Nishinaga, Akira Uchiyama, Naho Suzuki, Tetsu Fukasawa, Riichi Maki +1 more 2016-11-22
9289914 Image forming apparatus and cutting device Masaharu Ueda 2016-03-22
8573764 Drying apparatus and printing apparatus Riichi Saito, Noribumi Koitabashi, Tsuyoshi Kanke, Kentarou Muro, Yoshiaki Suzuki 2013-11-05
8079589 Sheet conveying apparatus and image forming apparatus Hiroyuki Kinoshita, Hideyuki Terashima, Naohiro Iwata, Kosuke Yamamoto, Akihiro Tomoda +1 more 2011-12-20
7782504 Image reading/recording apparatus Takashi Awai, Hideyuki Terashima, Yoshiaki Suzuki 2010-08-24
7641184 Image reading and recording apparatus Hideyuki Terashima, Yoshiaki Suzuki, Takashi Awai 2010-01-05
7433091 Image forming and reading apparatus Hideyuki Terashima, Takashi Awai, Yoshiaki Suzuki 2008-10-07
7393502 Test device for analysis of a liquid sample Atsuko Katayama, Yoshiyuki Tanaka, Yoshihiko Higuchi, Masufumi Koike 2008-07-01
7382506 Image reading and recording apparatus Takashi Awai, Hideyuki Terashima, Yoshiaki Suzuki 2008-06-03
7290763 Sheet feeding apparatus and image reading and recording apparatus provided with the same Yoshiaki Suzuki, Takashi Awai, Hideyuki Terashima 2007-11-06
7151622 Image reading and recording apparatus Yoshiaki Suzuki, Takashi Awai, Takayuki Nishinohara 2006-12-19
7077517 Image reading and recording apparatus Takashi Awai, Hideyuki Terashima, Yoshiaki Suzuki 2006-07-18
6743591 Method for counting leukocytes and leukocyte counter Shigeki Yamada 2004-06-01
6540962 Testing instrument for analyzing liquid sample Atsuko Katayama, Yoshiyuki Tanaka, Yoshihiko Higuchi, Masufumi Koike 2003-04-01
6467868 Ink discharge detecting method for an ink jet recording apparatus, said ink jet recording apparatus, and an image forming device using said ink jet recording apparatus Atsushi Saito, Keizo Sasai, Yasuhiko Ikeda, Shigeyuki Sugiyama, Mitsuo Morita 2002-10-22
6350616 Method of manufacturing a device for assay of liquid sample Takao Fukuoka 2002-02-26
6102506 Recording apparatus Keizo Sasai, Atsushi Saito, Yasuhiko Ikeda, Shigeyuki Sugiyama 2000-08-15
6092891 Fixing mechanism and ink jet recording apparatus using the fixing mechanism Atsushi Saito, Yasuhiko Ikeda 2000-07-25
6048046 Ink discharge detecting method for an ink jet recording apparatus, said ink jet recording apparatus and an image forming device using said ink jet recording apparatus Atsushi Saito, Keizo Sasai, Yasuhiko Ikeda, Shigeyuki Sugiyama, Mitsuo Morita 2000-04-11
6012795 Ink amount detecting device and recording apparatus provided with such a device Atsushi Saito, Yasuhiko Ikeda 2000-01-11
5988787 Ink jet apparatus having a recording unit cartridge including a recording head, ink supply system and ink collecting member Fumihiko Watanabe, Takeshi Ono, Atsushi Saito, Yasuhiko Ikeda 1999-11-23
5951950 Device for assay of liquid sample Takao Fukuoka 1999-09-14
5889216 Liquid holding device and method of manufacturing the same Takao Fukuoka 1999-03-30
5859653 Ink jet recording apparatus for maintaining constant distance between recording head and recording medium Noriyuki Aoki, Atsushi Saito, Keizo Sasai, Katsumi Obana, Yasuhiko Ikeda +2 more 1999-01-12
5844687 Image processing apparatus Hiromichi Nagane, Masakatsu Yamada, Yasuhiko Ikeda 1998-12-01