YT

Yutaka Tsubokura

IC Idemitsu Petrochemical Co.: 4 patents #94 of 578Top 20%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
Overall (All Time): #1,022,787 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8030379 Polycarbonate resin composition and molded body Akio Nodera, Yusuke Hayata, Yoshiaki Miura 2011-10-04
6476106 Polyarylene sulfide resin composition for electronic parts encapsulation Tomoyoshi Murakami, Shigemasa Suzuki, Satoru Kinouchi 2002-11-05
5231142 Rubber-modified styrene-based resin composition Yoshiyuki Suetsugu, Shinichi Nakamura, Eiichi Terada 1993-07-27
5206302 Styrene-based resin composition Tuneaki Kohsaka, Kazuo Sato, Takashi Kanezaki 1993-04-27
5175213 Styrene-based resin composition Yoshiyuki Suetsugu, Kazuo Sato 1992-12-29