KO

Konosuke Oishi

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #116,737 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5616918 Plasma ion mass spectrometer and plasma mass spectrometry using the same Toyoharu Okumoto, Masamichi Tsukada, Takashi Iino 1997-04-01