KM

Kenji Maruyama

TC Tokyo Ohka Kogyo Co.: 1 patents #17 of 69Top 25%
Overall (2003): #180,561 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6630279 Positive photoresist composition Mitsuo Hagihara, Toshiaki Tachi 2003-10-07