HS

Hiromichi Seiki

IC Idemitsu Kosan Co.: 1 patents #34 of 95Top 40%
Overall (1994): #124,552 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5310492 Refrigerating machine oil composition Masato Kaneko, Hideo Kanamori 1994-05-10