DB

Daisuke Bessyo

Sumitomo Electric Industries: 3 patents #67 of 1,127Top 6%
📍 Moriyama, JP: #6 of 125 inventorsTop 5%
Overall (1989): #11,338 of 140,708Top 9%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4886951 Power supply for a magnetron having a rectifying circuit, switching circuit, and transformer Takahiro Matsumoto, Haruo Suenaga, Naoyoshi Maehara, Kazuho Sakamoto, Takashi Niwa +2 more 1989-12-12
4851629 High-frequency heating device Naoyoshi Maehara, Kazuho Sakamoto, Shigeru Kusunoki, Takahiro Matsumoto 1989-07-25
4812960 Power feeding apparatus Kazuho Sakamoto, Takao Shitaya, Shigeru Kusunoki, Naoyoshi Maehara, Takashi Niwa +1 more 1989-03-14