HO

Hisanobu Oyama

HC Hitachi Koki Co.: 2 patents #413 of 888Top 50%
HC Hitachi Koko Co.: 1 patents #1 of 33Top 4%
📍 Hitachinaka, JP: #1,128 of 2,447 inventorsTop 50%
Overall (All Time): #1,576,303 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7548034 Centrifuge Hiroyuki Takahashi, Takahiro Fujimaki 2009-06-16
6679821 Centrifugal separator and administration of user and actual operation of the same Satoshi Numata, Noriyasu Matsufuji, Mitsutoshi Yotsuyanagi, Kazuyoshi Tokunaga, Kahoru Takahashi 2004-01-20
6589152 Centrifugal separator with rotor data list indication Katsunori Akatsu, Yoshitaka Niinai, Takayuki Watahiki 2003-07-08