KY

Katsuhiko Yamaguchi

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
OH Ohara: 1 patents #6 of 13Top 50%
TO Toyota: 1 patents #227 of 840Top 30%
📍 Nisshin, JP: #5 of 9 inventorsTop 60%
Overall (2004): #25,864 of 270,089Top 10%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6819526 Holding member for information storage disk and information storage disk drive device Mariko Kataoka, Naoyuki Goto, Kousuke Nakajima, Junko Ishioka, Toshitaka Yagi 2004-11-16
6742487 Starting control apparatus for internal combustion engine Seiji Hino 2004-06-01
6676496 Apparatus for processing semiconductor wafers Kan Yasui, Shigeo Moriyama, Yoshio Homma 2004-01-13