KA

Kouichi Akatsu

HC Hitachi Koki Co.: 3 patents #334 of 888Top 40%
📍 Ibaraki, JP: #2,661 of 6,779 inventorsTop 40%
Overall (All Time): #1,478,458 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9981274 Centrifuge having a plurality of inverters Masahiro Inaniwa, Hiroyuki Takahashi, Hisanobu Ooyama, Yuki Hodotsuka, Hidetaka Osawa 2018-05-29
9375730 Centrifuge with compressor motor feedback control device Masahiro Inaniwa, Hiroyuki Takahashi, Hisanobu Ooyama, Yuki Hodotsuka, Hidetaka Osawa 2016-06-28
8409068 Centrifuge with vacuum pump and control method thereof Masahiro Inaniwa, Hisanobu Ooyama, Shinichi Haruki 2013-04-02