SI

Sadato Igarashi

HC Hitachi Koki Co.: 3 patents #334 of 888Top 40%
📍 Ibaraki, JP: #2,214 of 6,779 inventorsTop 35%
Overall (All Time): #1,246,816 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7500942 Centrifugal separator with door lock safety device Hiroyuki Takahashi, Masahiro Inaniwa 2009-03-10
7290973 Automatic storage system Koji Sato 2007-11-06
7214023 Automatic storage system Koji Sato 2007-05-08
5160876 Method of protecting rotating machine Yoshitaka Niinai, Norihisa Sagawa, Yasuhiro Kawai, Hisanobu Ohyama 1992-11-03