SO

Sakae Ota

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #1,066,021 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4434429 Information recording member and method of fabricating the same Motoyasu Terao, Shinkichi Horigome, Munehisa Mitsuya, Kazuo Shigematsu 1984-02-28
4400707 Recording medium Munehisa Mitsuya, Motoyasu Terao, Yoshio Taniguchi, Toshimitsu Kaku, Shinkichi Horigome 1983-08-23
4385305 Recording member Motoyasu Terao, Shinkichi Horigome, Munehisa Mitsuya 1983-05-24
4279501 Cleaning device for photoelectrostatic copying apparatus Kenji Kojima, Akio Katsumata, Toshiaki Kameyama, Toshio Watanabe, Tadao Koike 1981-07-21
4194837 Original feed apparatus for electrophotographic copying machine Tatsuo Tani, Masao Kono 1980-03-25