HM

Hidehiro Matsunami

IC Idemitsu Kosan Co.: 2 patents #509 of 1,237Top 45%
Overall (All Time): #2,070,488 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8425801 Composite organic electroluminescent material and production method thereof Yasunori Kadoi, Chishio Hosokawa, Yoshikazu Tanaka, Toshihiro Iwakuma, Atau Ioku 2013-04-23
7547809 Method for producing aromatic compound and aromatic compound Fumio Moriwaki, Tetsuya Inoue 2009-06-16