YH

Yoshikazu Hirao

IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
📍 Yokkaichi, JP: #1,376 of 2,072 inventorsTop 70%
Overall (All Time): #3,620,696 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6087539 Process for producing an ether compound Hirotaka Yamasaki, Akihisa Ogawa, Shigeru Kamimori, Keiji Fujita, Tokuyuki Yoshimoto 2000-07-11