TK

Tomohide KATAYAMA

Merck: 4 patents #2,506 of 9,382Top 30%
AU Az Electronic Materials Usa: 2 patents #56 of 135Top 45%
AS Az Electronic Materials (Luxembourg) S.A.R.L.: 1 patents #75 of 145Top 55%
Overall (All Time): #707,856 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11221558 Bottom antireflective coating forming composition Hiroshi HITOKAWA, Tetsumasa Takaichi, Shunji Kawato 2022-01-11
11079680 High heat resistance resist composition and pattern forming method using the same Masato Suzuki, Hiroshi HITOKAWA 2021-08-03
11029599 Chemically amplified positive photoresist composition and pattern forming method using same Tetsumasa Takaichi, Shunji Kawato, Masato Suzuki, Kazumichi Akashi 2021-06-08
10859916 Composition for forming fine pattern and method for forming fine pattern using the same Yoshihiro Miyamoto, Takayuki SAO 2020-12-08
10106428 Method for producing surface-modified silica nanoparticles, and surface-modified silica nanoparticles Hiroshi Yanagita, Shigemasa Nakasugi, Hiroshi HITOKAWA, Katsuyuki Sakamoto 2018-10-23
8852855 Upper surface antireflective film forming composition and pattern forming method using same Takayuki SAO 2014-10-07
8039202 Positive-working photoimageable bottom antireflective coating Yu Sui, Hengpeng Wu, Wenbing Kang, Mark Neisser, Shuji Ding-Lee +3 more 2011-10-18