KS

Kouji Shiihara

TC Tokyo Ohka Kogyo Co.: 1 patents #12 of 39Top 35%
Overall (1997): #116,649 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5677102 Method for the preparation of photoresist solution 1997-10-14