IT

Isao Tsuru

KA Kao: 13 patents #135 of 3,221Top 5%
Overall (All Time): #377,082 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11142661 Ink jet recording method Tomoaki Il, Norihiro Yoshida, Yoshiharu Niizeki, Jun Tairadate, Kimiya Yamada +1 more 2021-10-12
9783680 Production method for fine organic pigment Hironobu Fukuroi, Takahiro Sato, Yusuke Shimizu, Yasufumi Ueda 2017-10-10
8013053 Water-based inks for ink-jet printing Hiroyuki Yoshida, Ryuma Mizushima 2011-09-06
7909446 Water-based inks for ink-jet printing Koji Azuma, Masato Hoshi, Nobushige Tanaka, Takehiro Tsutsumi 2011-03-22
7795327 Water-based inks for ink-jet printing Ryuma Mizushima, Hirotaka Takeno 2010-09-14
7749316 Water-based inks for ink-jet printing Ryuma Mizushima, Hiroyuki Yoshida, Yusuke Shimizu 2010-07-06
7495039 Water dispersion for ink jet recording Koji Azuma, Takehiro Tsutsumi, Ryuma Mizushima 2009-02-24
7345098 Water-based ink Ryuma Mizushima, Koji Azuma, Takehiro Tsutsumi 2008-03-18
7291659 Water-based inks for ink-jet printing Ryuma Mizushima, Katsuhiko Inada, Takehiro Tsutsumi 2007-11-06
6979365 Ink set Takehiro Tsutsumi 2005-12-27
6852777 Water-based ink for ink-jet recording Yukihiro Nakano, Kohji Azuma, Michitaka Sawada, Takehiro Tsutsumi 2005-02-08
6703451 Superabsorbent resin composition Yasunori Hosokawa, Tadashi Igarashi, Yoko Hanada 2004-03-09
6313231 Superabsorbent resin composition Yasunori Hosokawa, Tadashi Igarashi, Yoko Hanada 2001-11-06