TH

Toshitaka Hiraga

ET Ekc Technology: 2 patents #23 of 87Top 30%
SO Sony: 2 patents #12,963 of 25,231Top 55%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,024,835 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7718590 Method to remove resist, etch residue, and copper oxide from substrates having copper and low-k dielectric material Tomoko Suzuki, Yasuo Katsuya, Chris Reid 2010-05-18
7399365 Aqueous fluoride compositions for cleaning semiconductor devices Tetsuo Aoyama, Tomoko Suzuki 2008-07-15
7341827 Separation-material composition for photo-resist and manufacturing method of semiconductor device Masafumi Muramatsu, Hayato Iwamoto, Kazumi Asada, Tomoko Suzuki, Tetsuo Aoyama 2008-03-11
7250391 Cleaning composition for removing resists and method of manufacturing semiconductor device Itaru Kanno, Yasuhiro Asaoka, Masahiko Higashi, Yoshiharu Hidaka, Etsuro Kishio +3 more 2007-07-31
7087563 Resist stripping composition and method of producing semiconductor device using the same Hayato Iwamoto, Ryuichi Kanamura, Ai Endou, Tomoko Suzuki 2006-08-08