EM

Eiichi Maruyama

HI Hitachi: 6 patents #1 of 1,214Top 1%
HD Hitachi Denshi: 1 patents #4 of 21Top 20%
📍 Kodaira, JP: #1 of 52 inventorsTop 2%
Overall (1982): #748 of 81,411Top 1%
6
Patents 1982

Issued Patents 1982

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4365013 Electrophotographic member Sachio Ishioka, Yoshinori Imamura, Hirokazu Matsubara, Shinkichi Horigome 1982-12-21
4360821 Solid-state imaging device Toshihisa Tsukada, Toru Baji, Saburo Ataka, Yoshinori Imamura, Akira Sasano +3 more 1982-11-23
4351856 Semiconductor device and method of manufacturing the same Makoto Matsui, Yasuhiro Shiraki, Yoshifumi Katayama, Toshihisa Tsukada 1982-09-28
4331506 Method of manufacturing target of image pickup tube Akira Sasano, Toshio Nakano, Ken Tsutsui, Chushiro Kusano, Tadaaki Hirai 1982-05-25
4323912 Solid-state imaging device Norio Koike, Toshihisa Tsukada, Haruhisa Ando, Hideaki Yamamoto, Tadaaki Hirai +4 more 1982-04-06
4314014 Electrophotographic plate and process for preparation thereof Hideaki Yamamoto, Akio Taniguchi, Shinkichi Horigome, Susumu Saito, Yoshiaki Mori 1982-02-02