AI

Asao Isobe

HI Hitachi: 1 patents #856 of 3,149Top 30%
HC Hitachi Chemical Company: 1 patents #9 of 88Top 15%
Overall (1994): #155,340 of 165,921Top 95%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5314783 Photosensitive quinone diazide and resin composition having high absorbency for a wavelength of 365 nm containing a benzotriazole ultraviolet absorbing compound Shigeru Koibuchi, Michiaki Hashimoto 1994-05-24