NM

Noboru Matsumura

HI Hitachi: 1 patents #867 of 2,942Top 30%
📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #98,047 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5664935 Vacuum pump Akira Nishiuchi, Masahiro Mase, Katsuaki Kikuchi, Takashi Nagaoka 1997-09-09