MK

Masaki Koyama

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #161,085 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6494696 Scroll compressor Toshiyuki Terai, Isao Hayase, Masahiro Takebayashi, Isamu Tsubono, Koichi Sekiguchi 2002-12-17