AI

Akihiko Ishiyama

HI Hitachi: 1 patents #867 of 2,942Top 30%
📍 Tochigi, JP: #47 of 161 inventorsTop 30%
Overall (1997): #180,063 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5591023 Rotary type compressor Hideki Nakamura, Keiji Yamasaki, Fujio Yamane, Toshiki Yoshida, Tadashi Iizuka 1997-01-07