MT

Masaru Takahama

TC Tokyo Ohka Kogyo Co.: 5 patents #208 of 684Top 35%
Overall (All Time): #948,979 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11802240 Silicon etching solution, silicon etching method, and method of producing silicon fin structure Ming-Yen Chung 2023-10-31
11306248 Silicon etching solution, silicon etching method, and method of producing silicon fin structure Ming-Yen Chung 2022-04-19
8354365 Cleaning liquid for lithography and method for forming wiring Takuya Ohhashi, Takahiro Eto, Daijiro Mori, Shigeru Yokoi 2013-01-15
8206509 Cleaning liquid for lithography and method for forming wiring Takahiro Eto, Takuya Ohhashi, Daijiro Mori, Akira Kumazawa 2012-06-26
7939590 Composition for forming silica-based coating film Hiroyuki Iida 2011-05-10