KK

Kazuhiko Koumura

JS Jsr: 2 patents #443 of 1,137Top 40%
Overall (All Time): #1,977,442 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9607849 Pattern-forming method and resist underlayer film-forming composition Shinya Minegishi, Takashi Mori, Kyoyu Yasuda, Yoshio Takimoto, Shinya Nakafuji +1 more 2017-03-28
9091922 Resin composition, resist underlayer film, resist underlayer film-forming method and pattern-forming method Shin-ya Nakafuji, Satoru Murakami, Yuushi MATSUMURA, Masayuki Motonari, Katsuhisa MIZOGUCHI 2015-07-28