HK

Hiroaki Koshima

IC Idemitsu Kosan Co.: 1 patents #60 of 148Top 45%
Overall (2011): #286,553 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8067345 Refrigerator oil composition Takeo Tokiai, Masato Kaneko 2011-11-29