SO

Sadao Osawa

Fujitsu Limited: 29 patents #800 of 24,456Top 4%
SO Softbank: 1 patents #59 of 194Top 35%
TC Tomoeagawa Paper Co.: 1 patents #110 of 226Top 50%
Overall (All Time): #124,784 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
5079116 Electrophotographic type printing plate precursor Hiromich Tachikawa, Hiroaki Yokoya 1992-01-07
5073464 Method of processing electrophotographic lithographic printing plate precursors Hisao Ohba 1991-12-17
5051327 Method for oil-densensitization treatment of lithographic printing plate Hiromichi Tachikawa, Hiroaki Yokoya 1991-09-24
4579591 Desensitizing solution for use in offset printing Hiroaki Suzuki, Masao Tanaka, Masato Iwai, Nobuyuki Kita 1986-04-01
4357404 Process for forming a lithographic printing plate by electrophotography Seiichi Taguchi, Satoru Honjo 1982-11-02