KA

Keizo Asaoka

KA Kaneka: 3 patents #437 of 1,525Top 30%
KK Kanegafuchi Kagaku Kogyo: 2 patents #226 of 691Top 35%
KC Kanegafuchi Chemical Industry Co.: 1 patents #86 of 179Top 50%
Overall (All Time): #756,909 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6953421 Electrophotography roller Hidenari Tsunemi, Jun Kamite, Kenji Kobayashi 2005-10-11
6611299 Liquid crystal display apparatus with touch-panel, and touch-panel Sadao Fujii, Toshihiko Hikida 2003-08-26
6411344 Transparent touch panel and liquid crystal display device equipped with transparent touch panel Sadao Fujii, Toshihiko Hikida 2002-06-25
5250120 Photovoltaic device Jun Takada, Akihiko Nakajima, Katsuhiko Hayashi, Yoshihisa Tawada 1993-10-05
5091764 Semiconductor device having a transparent electrode and amorphous semiconductor layers Kazunori Tsuge, Yoshihisa Tawada 1992-02-25
4926230 Multiple junction solar power generation cells Hideo Yamagishi, Minori Yamaguchi, Akihiko Hiroe, Masataka Kondo, Kazunori Tsuge +1 more 1990-05-15
4640001 Solar cell manufacturing method Sakae Koiwai, Katsuhiko Shirasawa, Hiroyuki Watanabe, Junichi Honda 1987-02-03