KY

Koji Yamada

TC Toyo Seikan Co.: 2 patents #3 of 33Top 10%
DC Daihatsu Motor Co.: 1 patents #2 of 13Top 20%
NT NTT: 1 patents #50 of 267Top 20%
OC Oki Electric Industry Co.: 1 patents #68 of 346Top 20%
📍 Yokohama, JP: #36 of 226 inventorsTop 20%
Overall (2003): #9,127 of 273,478Top 4%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6643439 Photonic crystal waveguide Masaya Notomi, Akihiko Shinya, Junichi Takahashi, Chiharu Takahashi, Itaru Yokohama 2003-11-04
6605559 Dimethyl ether reforming catalyst Koichiro Asazawa, Hirohisa Tanaka 2003-08-12
6600842 Semiconductor optical function device 2003-07-29
6582778 Method of treatment with a microwave plasma Tsunehisa Namiki, Toshihide Ieki, Akira Kobayashi, Hideo Kurashima 2003-06-24
6551434 Method of producing extrusion-laminated member Akira Kobayashi, Yuji Funagi 2003-04-22