KO

Katsumi Obana

Canon: 15 patents #4,433 of 19,416Top 25%
📍 Funabashi, JP: #73 of 1,104 inventorsTop 7%
Overall (All Time): #326,042 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7769322 Image reading apparatus Masaaki Ishihara, Haruo Ishizuka, Tadashi Hanabusa, Shinya Asano 2010-08-03
7529000 Image reading apparatus and image printing apparatus using the same Yasushi Ishida, Shigeyuki Sugiyama, Takayuki Nishinohara, Hiroyuki Noguchi 2009-05-05
7468817 Image reading apparatus Yasushi Ishida, Shigeyuki Sugiyama, Takayuki Nishinohara, Hiroyuki Noguchi 2008-12-23
7408685 Image reading apparatus and method of controlling same Hiroyuki Noguchi, Yasushi Ishida, Shigeyuki Sugiyama, Takayuki Nishinohara 2008-08-05
7317560 Image reading apparatus and image forming apparatus using the same Takayuki Nishinohara, Yasushi Ishida, Shigeyuki Sugiyama, Hiroyuki Noguchi 2008-01-08
7088475 Image reading device Hideyuki Terashima, Keizo Sasai, Naohiro Iwata, Kazuyuki Morinaga, Yoshiaki Suzuki 2006-08-08
7066569 Recording apparatus Haruo Ishizuka, Shigeyuki Sugiyama, Takayuki Nishinohara 2006-06-27
6957885 Image output apparatus and control method therefor Hiroyuki Noguchi, Yasushi Ishida, Shigeyuki Sugiyama, Takayuki Nishinohara 2005-10-25
6801344 Image reading device Kazuyuki Morinaga, Keizo Sasai, Naohiro Iwata, Hideyuki Terashima, Yoshiaki Suzuki 2004-10-05
6247784 Ink jet cartridge replacement control Atsushi Saito, Keizo Sasai, Masanori Momose, Hiroshi Ogushi, Takeshi Kohno +5 more 2001-06-19
6130682 Ink jet recording apparatus with detection of discharge malfunction Takeshi Kohno, Atsushi Saito, Keizo Sasai, Hiroshi Ogushi, Fumihiko Nakamura +1 more 2000-10-10
6082847 Image system with informing means Takayuki Nishinohara, Atsushi Saito, Keizo Sasai, Hiroshi Ogushi, Takeshi Kohno +2 more 2000-07-04
6040919 Reading-recording apparatus having a lid member which serves as a paper guide Naohiro Iwata, Hideyuki Terashima, Noriyuki Aoki 2000-03-21
5859653 Ink jet recording apparatus for maintaining constant distance between recording head and recording medium Noriyuki Aoki, Akio Okubo, Atsushi Saito, Keizo Sasai, Yasuhiko Ikeda +2 more 1999-01-12
5721581 Recording apparatus Atsushi Saito, Makoto Kobayashi, Akio Okubo, Junji Iguchi, Keizo Sasai +6 more 1998-02-24