SS

Satoshi Shimatani

TC Tokyo Ohka Kogyo Co.: 1 patents #29 of 65Top 45%
Overall (2004): #120,515 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6787290 Positive-working photoresist composition and resist patterning method using same Kazuyuki Nitta, Kazufumi Sato, Daisuke Kawana 2004-09-07