KH

Koji Hayafune

MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #60 of 264Top 25%
Overall (1989): #86,395 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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