KT

Keiji Tomizawa

Canon: 56 patents #559 of 19,416Top 3%
Overall (All Time): #44,331 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
7556330 Recording apparatus and recording method Tetsuya Saito, Souhei Tanaka, Mineo Kaneko 2009-07-07
7090334 Ink jet record head Shuichi Murakami 2006-08-15
6984026 Ink jet record head Shuichi Murakami 2006-01-10
6971736 Ink jet record head Shuichi Murakami, Mitsuhiro Matsumoto 2005-12-06
6935723 Ink jet recording head Shuichi Murakami 2005-08-30
6830317 Ink jet recording head Ken Tsuchii, Mineo Kaneko, Keiichiro Tsukuda, Masaki Oikawa, Kenji Yabe 2004-12-14