HI

Harutomo Ikeda

IC Idemitsu Kosan Co.: 1 patents #44 of 109Top 45%
Overall (2016): #387,640 of 481,213Top 85%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9493694 Lubricating oil composition for refrigerating machine Masato Kaneko, Tokue Sato 2016-11-15