SK

Shigeru Koibuchi

HC Hitachi Chemical Company: 9 patents #162 of 1,946Top 9%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HI Hitach: 1 patents #1 of 68Top 2%
Overall (All Time): #515,624 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8721192 Optical connecting structure Nobuo Miyadera, Toshihiro Kuroda, Kyouichi Sasaki 2014-05-13
7373064 Polymeric optical waveguide film Masatoshi Yamaguchi, Tooru Takahashi, Nobuo Miyadera 2008-05-13
5314783 Photosensitive quinone diazide and resin composition having high absorbency for a wavelength of 365 nm containing a benzotriazole ultraviolet absorbing compound Asao Isobe, Michiaki Hashimoto 1994-05-24
5215858 Photosensitive resin composition and pattern formation using the same Asao Isobe, Michiaki Hashimoto 1993-06-01
4801519 Process for producing a pattern with negative-type photosensitive composition Asao Isobe, Daisuke Makino, Yutaka Takeda 1989-01-31
4792516 Photosensitive composition Minoru Toriumi, Hiroshi Shiraishi, Ryotaro Irie 1988-12-20
4722883 Process for producing fine patterns Asao Isobe, Daisuke Makino 1988-02-02
4698291 Photosensitive composition with 4-azido-2'-methoxychalcone Asao Isobe, Daisuke Makino 1987-10-06
4554237 Photosensitive resin composition and method for forming fine patterns with said composition Fumio Kataoka, Fusaji Shoji, Hitoshi Yokono, Daisuke Makino, Asao Isobe 1985-11-19
4499163 Soldering mask formed from a photosensitive resin composition and a photosensitive element Toshiaki Ishimaru, Katsushige Tsukada, Nobuyuki Hayashi, Asao Isobe 1985-02-12