KO

Katsumi Oomori

TC Tokyo Ohka Kogyo Co.: 1 patents #12 of 39Top 35%
📍 Yokohama, OR: #3 of 5 inventorsTop 60%
Overall (1997): #122,105 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5700625 Negative-working photoresist composition Mitsuru Sato, Kiyoshi Ishikawa, Etsuko Iguchi, Fumitake Kaneko 1997-12-23