RH

Ryokichi Hamaguchi

📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%
Overall (All Time): #3,074,225 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9155993 Exhaust-gas treatment apparatus and exhaust-gas treatment method Hiromitsu Nagayasu, Yasutoshi Ueda, Susumu Okino, Morio Kagami 2015-10-13