HI

Hiroyasu Ishikawa

HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
📍 Hitachinaka, JP: #1,699 of 2,447 inventorsTop 70%
Overall (All Time): #3,753,249 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5558571 Portable grinder Takeshi Toyoshima, Yo Kawakami, Takao Abe, Satsuo Sato, Nobuhiro Noto +4 more 1996-09-24