RH

Ryozo Hamana

MC Mitsubishi Chemical: 1 patents #22 of 179Top 15%
📍 Ami, JP: #1 of 5 inventorsTop 20%
Overall (2002): #123,918 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6388154 Process for producing styrene Shohei Suzuki, Syuji Obayashi, Makoto Takiguchi, Hisashi Fujita 2002-05-14