HH

Hirokazu Hyakuda

Canon: 6 patents #8,497 of 19,416Top 45%
KA Kao: 3 patents #1,053 of 3,221Top 35%
Overall (All Time): #560,651 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11072719 Aqueous pigment dispersion Tetsuya EGUCHI 2021-07-27
11066564 Aqueous pigment dispersion Yusuke Shimizu, Koji Azuma, Tetsuya EGUCHI, Hiroki Kawaguchi 2021-07-20
10738207 Water-based pigment dispersion Koji Azuma, Yusuke Shimizu, Tetsuya EGUCHI, Hiroki Kawaguchi 2020-08-11
8158223 Ink jet recording medium and production process thereof, and fine particle dispersion Hiroshi Kakihira, Hisao Kamo 2012-04-17
8153212 Ink jet recording medium Hiroshi Kakihira, Hisao Kamo 2012-04-10
7955669 Ink jet recording medium and ink jet recording method Yoshiyuki Nagase, Teruaki Okuda, Takeshi Hara, Takeshi Oota 2011-06-07
7868121 Antioxidants and recording media by using the same Hiroshi Kakihira 2011-01-11
7846516 Ink jet recording medium and method of producing the same Hisao Kamo, Hiroshi Asakawa, Hiroshi Kakihira, Tetsuro Noguchi 2010-12-07
7601779 Polymer compound and recording medium Hiroshi Kakihira 2009-10-13