TH

Takako Hirosaki

TC Tokyo Ohka Kogyo Co.: 2 patents #8 of 59Top 15%
Overall (2002): #39,931 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6455228 Multilayered body for photolithographic patterning Toshikazu Tachikawa, Fumitake Kaneko, Naotaka Kubota, Miwa Miyairi, Koutaro Endo 2002-09-24
6406829 Negative-working photoresist composition Toshikazu Tachikawa, Fumitake Kaneko, Naotaka Kubota, Miwa Miyairi, Koutaro Endo 2002-06-18