TH

Tadaaki Hirai

HI Hitachi: 3 patents #29 of 1,214Top 3%
HD Hitachi Denshi: 1 patents #4 of 21Top 20%
NK Nippon Hoso Kyokai: 1 patents #1 of 26Top 4%
📍 Koganei, JP: #1 of 25 inventorsTop 4%
Overall (1982): #3,098 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4331506 Method of manufacturing target of image pickup tube Akira Sasano, Toshio Nakano, Ken Tsutsui, Chushiro Kusano, Eiichi Maruyama 1982-05-25
4330733 Photoconductive target Keiichi Shidara, Naohiro Goto, Tatsuro Kawamura, Eikyu Hiruma, Yohitsumu Ikeda +5 more 1982-05-18
4323912 Solid-state imaging device Norio Koike, Toshihisa Tsukada, Haruhisa Ando, Hideaki Yamamoto, Masaharu Kubo +4 more 1982-04-06