HH

Hideo Hada

TC Tokyo Ohka Kogyo Co.: 3 patents #5 of 65Top 8%
Overall (2004): #28,420 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6759176 Positive-working resist composition Takeshi Iwai, Satoshi Fujimura 2004-07-06
6749989 Positive-working photoresist composition Satoshi Fujimura, Kazuhito Sasaki, Takeshi Iwai 2004-06-15
6749991 Negative-working photoresist composition Takeshi Iwai, Satoshi Fujimura 2004-06-15