AT

Akitsu Takeda

NP Nippon Telegraph And Telephone Public: 2 patents #7 of 171Top 5%
OL Origin Electric Company, Limited: 1 patents #1 of 7Top 15%
Overall (1982): #16,540 of 81,411Top 25%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4350541 Doping from a photoresist layer Yoshihiko Mizushima, Akira Yoshikawa, Osamu Ochi, Tomoko Hisaki 1982-09-21
4341954 Photo-electric converting apparatus Yoshihiko Mizushima, Kazumi Komiya, Masahiro Sakaue, Toshio Ogino, Hideo Itoh +1 more 1982-07-27