MO

Masayoshi Oka

NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
OL Origin Electric Company, Limited: 1 patents #42 of 128Top 35%
📍 Kashiwa, JP: #407 of 653 inventorsTop 65%
Overall (All Time): #4,073,456 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341954 Photo-electric converting apparatus Yoshihiko Mizushima, Akitsu Takeda, Kazumi Komiya, Masahiro Sakaue, Toshio Ogino +1 more 1982-07-27