KW

Kei Watanabe

SC Sumitomo Bakelite Co.: 3 patents #1 of 71Top 2%
PR Promerus: 2 patents #10 of 38Top 30%
SL Shiseido Company, Limited: 2 patents #3 of 93Top 4%
KT Kabushiki Kaisha Toshiba: 1 patents #1,082 of 2,818Top 40%
📍 Yokkaichi, JP: #11 of 232 inventorsTop 5%
Overall (2011): #11,320 of 364,097Top 4%
6
Patents 2011

Issued Patents 2011

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8053166 Optical waveguides and methods thereof Koji Choki, Tetsuya Mori, Ramakrishna Ravikiran, Makoto Fujiwara, Keizo Takahama +6 more 2011-11-08
8030267 Silica composite capsules obtained by blending water-soluble silane derivative, composition containing the same, and transparent gel-form composition Yuko Nagare, Kazutami Sakamoto, Shun Takahashi, Teruhiko Hineno 2011-10-04
8021825 Optical waveguides and methods thereof Koji Choki, Tetsuya Mori, Ramakrishna Ravikiran, Makoto Fujiwara, Keizo Takahama +6 more 2011-09-20
7999356 Composition for film formation, insulating film, semiconductor device, and process for producing the semiconductor device Yasushi Nakasaki, Nobuhide Yamada, Miyoko Shimada, Hideshi Miyajima 2011-08-16
7879779 Oil-cleansing composition Akira Matsuo, Hiroki Inoue 2011-02-01
7869670 Substrate for mounting an optical element, optical circuit substrate, and substrate on which an optical element is mounted Koji Choki, Mutsuhiro Matsuyama, Kenji Miyao, Keizo Takahama, Tetsuya Mori +2 more 2011-01-11