KY

Koichiro Yokoyama

SE Seiko Epson: 21 patents #845 of 7,774Top 15%
HC Hitachi Powdered Metals Co.: 2 patents #73 of 246Top 30%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #173,120 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
10728165 Buffer control apparatus, communication node, and relay apparatus Shuichi Nitta 2020-07-28
8337747 Process for manufacturing composite sintered machine components Hiromasa Imazato 2012-12-25
8267512 Ink-jet recording apparatus and recording method therefor 2012-09-18
8109628 Ink-jet recording apparatus and recording method therefor Hidetoshi Kodama, Kiyoto Komuro, Takuya Yasue, Takashi Akahane, Masahiro Isono 2012-02-07
7947219 Process for manufacturing composite sintered machine components Hiromasa Imazato 2011-05-24
7901066 Ink-jet recording apparatus and recording method therefor Hidetoshi Kodama, Kiyoto Komuro, Takuya Yasue, Takashi Akahane, Masahiro Isono 2011-03-08
7854503 Ink-jet recording apparatus and recording method therefor Hidetoshi Kodama, Kiyoto Komuro, Takuya Yasue, Takashi Akahane, Masahiro Isono 2010-12-21
7669999 Ink-jet recording apparatus and recording method therefor Hidetoshi Kodama, Kiyoto Komuro, Takuya Yasue, Takashi Akahane, Masahiro Isono 2010-03-02
7401916 Ink-jet recording apparatus and recording method therefor Hidetoshi Kodama, Kiyoto Komuro, Takuya Yasue, Takashi Akahane, Masahiro Isono 2008-07-22
7377633 Ink-jet recording apparatus and recording method therefor Hidetoshi Kodama, Kiyoto Komuro, Takuya Yasue, Takashi Akahane, Masahiro Isono 2008-05-27
7296886 Ink-jet recording apparatus and recording method therefor Hidetoshi Kodama, Kiyoto Komuro, Takuya Yasue, Takashi Akahane, Masahiro Isono 2007-11-20
7077499 Ink-jet recording apparatus and recording method therefor Hidetoshi Kodama, Kiyoto Komuro, Takuya Yasue, Takashi Akahane, Masahiro Isono 2006-07-18
6964466 Ink-jet recording apparatus and recording method thereof Hidetoshi Kodama, Kiyoto Komuro, Takuya Yasue, Takashi Akahane 2005-11-15
6850028 Motor driver and recording apparatus incorporating the same Yasuhiko Yoshihisa, Tsunenobu Endo 2005-02-01
6367994 Power transmission switching device, rocking lever locking device in power transmission switching device and power transmission switching device-applied recording apparatus Keiich Oshima, Kiyoto Komuro, Etsuo Tsuji 2002-04-09
6206500 Printer having a guide plate for transporting waste ink Seiichi Hirano, Susumu Murayama, Masanori Yoshida, Kazutoshi Kashiwabara 2001-03-27
6116590 Paper size discriminating apparatus Kazutoshi Kashiwabara 2000-09-12
6053493 Sheet feeder cassette Kazutoshi Kashiwabara 2000-04-25
5921691 Ink jet printer Yoichi Kobayashi, Takashi Akahane, Tsuyoshi Tomii, Masaki Shimomura, Toshikazu Kotaka +2 more 1999-07-13
5915863 Ink jet printer Yoichi Kobayashi, Takashi Akahane, Tsuyoshi Tomii, Masaki Shimomura, Toshikazu Kotaka +2 more 1999-06-29
5785441 Ink jet printer having paper supports and guides Yoichi Kobayashi, Takashi Akahane, Tsuyoshi Tomii, Masaki Shimomura, Toshikazu Kotaka +2 more 1998-07-28
5738348 Sheet feeder Takuya Yasue, Masaki Shimomura, Toshikazu Kotaka, Kazutoshi Kashiwabara, Takeo Kishida 1998-04-14
5221150 Paper feeding apparatus for printers having a bail roller means Satoshi Fujioka, Tatsuya Seshimo 1993-06-22
5199806 Apparatus for feeding individual sheets of paper as well as continuous fan fold paper utilizing a platen Satoshi Fujioka, Tatsuya Seshimo 1993-04-06