TN

Tsuneyoshi Nagashita

Pioneer Electronic: 1 patents #88 of 240Top 40%
Overall (1989): #47,445 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4823056 Pulse-width modulation drive circuit Yoshihiko Watanabe, Susumi Niinuma, Isamu Nomura, Kimito Kobayashi, Akio Namiki +7 more 1989-04-18