TO

Toyoharu Okumoto

HI Hitachi: 1 patents #867 of 2,942Top 30%
📍 Hitachinaka, JP: #65 of 230 inventorsTop 30%
Overall (1997): #65,204 of 185,788Top 40%
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 Konosuke Oishi, Masamichi Tsukada, Takashi Iino 1997-04-01