SM

Sumitaka Matsumura

Pioneer Electronic: 3 patents #611 of 1,840Top 35%
Overall (All Time): #1,672,971 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4736238 Fully digitized video signal reproducing apparatus Yoshiaki Moriyama, Kaname Abe, Akihiro Ono, Kenji Yamagata, Toshio Gotoh 1988-04-05
4656432 FM detector with improved distortion and gain characteristics 1987-04-07
4245245 Interactive CATV system Katsuaki Matsumoto, Yoshifumi Saeki, Osamu Tazawa, Minoru Kosaka, Masaki Saito +13 more 1981-01-13