TI

Takeshi Iwai

TC Tokyo Ohka Kogyo Co.: 1 patents #23 of 59Top 40%
Overall (2002): #109,036 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6444397 Negative-working photoresist composition Hideo Hada, Satoshi Fujimura 2002-09-03