KK

Katunori Kojima

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #179,877 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6498314 Vacuum switch and vacuum switchgear using the same Takuya Miyo, Toru Tanimizu, Syuuichi Kikukawa, Ayumu Morita, Hiroshi Yokoyama +2 more 2002-12-24