SK

Syojiro Komaki

SE Seiko Instruments & Electronics: 1 patents #72 of 164Top 45%
Overall (All Time): #4,004,165 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4620102 Electron-impact type of ion source with double grid anode Fumio Watanabe, Yoshiaki Hara, Masao Miyamoto, Yasuo Kusumoto 1986-10-28