ES

Eiichi Sugihara

MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #60 of 264Top 25%
📍 Zushi, JP: #9 of 25 inventorsTop 40%
Overall (1989): #117,351 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839736 Filter for CRT screen Hideo Amemiya, Koji Hayafune 1989-06-13