KT

Kazuyoshi Tokunaga

HC Hitachi Koko Co.: 1 patents #1 of 6Top 20%
📍 Ibaraki, JP: #221 of 742 inventorsTop 30%
Overall (2004): #180,092 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6679821 Centrifugal separator and administration of user and actual operation of the same Satoshi Numata, Noriyasu Matsufuji, Hisanobu Oyama, Mitsutoshi Yotsuyanagi, Kahoru Takahashi 2004-01-20