IK

Iwao Kawamura

Canon: 11 patents #5,840 of 19,416Top 35%
CC Copyer Co.: 6 patents #5 of 51Top 10%
Overall (All Time): #277,813 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
8434862 Image forming apparatus Kensuke Izuma, Junichi Nakamura, Yoshiharu Yamashita, Hisaya Sorita, Yuichi Takahashi 2013-05-07
6811246 Ink-jet image forming device Kunitoshi Hayashi 2004-11-02
6721060 Recording medium cutter image forming device using same Ryouma Suzuki, Kazuhiro Murakami, Naoki Kiyohara, Kensuke Izuma, Kiyokazu Namekata +3 more 2004-04-13
6478491 Image forming apparatus Kazuhiro Nishimura, Kiyokazu Namekata, Kazuhiro Murakami, Ryoma Suzuki, Naoki Kiyohara +1 more 2002-11-12
6402310 Ink jet cartridge, ink jet apparatus, and manufacture method of ink jet cartridge Hiroyuki Maeda, Masafumi Takimoto, Kazunori Namai, Kunitoshi Hayashi, Takuya Yasumitsu 2002-06-11
D456836 Ink tank for printer Hitoshi Ito, Kazunori Namai 2002-05-07
D453184 Ink tank for printer Hitoshi Ito, Kazunori Namai 2002-01-29
6312071 Scanning type image formation apparatus Kazuhiro Murakami, Ryoma Suzuki, Kensuke Izuma, Naoki Kiyohara, Kiyokazu Namekata 2001-11-06
6302602 Apparatus for cutting-recording medium Naoki Kiyohara, Ryoma Suzuki, Takashi Nakamura, Kensuke Izuma, Kiyokazu Namekata 2001-10-16
6273624 Image forming device Kazuhiro Nishimura, Kiyokazu Namekata, Kazuhiro Murakami, Ryoma Suzuki, Naoki Kiyohara +1 more 2001-08-14
6250624 Extension guide apparatus Naoki Kiyohara, Kiyokazu Namekata, Kazuhiro Murakami, Kazuhiro Nisimura, Kensuke Izuma +4 more 2001-06-26
D442082 Ink cartridge package for printer Hiroyuki Maeda, Kazunori Namai, Takuya Yasumitsu 2001-05-15
D440598 End piece for ink cartridge for ink jet printer Hiroyuki Maeda, Kazunori Namai, Takuya Yasumitsu 2001-04-17
D436988 Side panel for ink cartridge for ink jet printer Hiroyuki Maeda, Kazunori Namai, Takuya Yasumitsu 2001-01-30
D435443 Ink cartridge package for printer Hiroyuki Maeda, Kazunori Namai, Takuya Yasumitsu 2000-12-26
6161973 Ink-jet image forming device Kiyokazu Namekata, Kazuhiro Murakami, Kazuhiro Nishimura, Ryoma Suzuki, Kensuke Izuma +2 more 2000-12-19
D430603 Ink cartridge for ink jet printer Hiroyuki Maeda, Kazunori Namai, Takuya Yasumitsu 2000-09-05