SY

Shoukichi Yamamoto

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #3,679,187 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5730762 Gas oil (law451) Kazuyuki Murakami, Yutaka Hasegawa, Kazushi Tsurutani 1998-03-24