KW

Keiji Watanabe

Canon: 2 patents #703 of 3,266Top 25%
DC Dai-Ichi Kogyo Seiyaku Co.: 1 patents #1 of 9Top 15%
Fujitsu Limited: 1 patents #677 of 2,095Top 35%
NC Nippon Shokubai Co.: 1 patents #22 of 96Top 25%
Overall (2011): #25,400 of 364,097Top 7%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8047632 Ink jet recording head Kenji Fujii, Yoshinori Tagawa, Hiroyuki Murayama, Taichi Yonemoto, Mitsunori Toshishige 2011-11-01
8037603 Ink jet head and producing method therefor Kenji Fujii, Junichi Kobayashi, Yoshinori Tagawa, Hideo Tamura, Hiroyuki Murayama +6 more 2011-10-18
7923080 Liquid crystal display and manufacturing method of same Katsuji Ebisu, Takahiro Kashikawa 2011-04-12
7910672 Powder of a vinylpyrrolidone polymer and a process for production thereof Kazuhiro Okamura, Norihiro Wakao, Keiichi Fujise 2011-03-22