TK

Teruhisa Koyama

SC Sumitomo Chemical: 9 patents #537 of 4,033Top 15%
📍 Niihama, JP: #79 of 473 inventorsTop 20%
Overall (All Time): #591,654 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5324781 Methacrylate resin composition Shinji Date, Kanki Matsumoto 1994-06-28
5248725 Thermoplastic resin composition Shinji Date 1993-09-28
5236911 Methacrylic resin composition Hideaki Matsuura 1993-08-17
5157062 Thermoplastic resin composition Shinji Date 1992-10-20
5081186 Thermoplastic olefin resin composition Tatsuyuki Mitsuno, Takeshi Fujii, Masashi Yamamoto 1992-01-14
4965321 Thermoplastic copolymer Masahiro Yuyama, Hideaki Matsurra, Shinji Date 1990-10-23
4686257 Polypropylene resin composition containing filler Tatsuyuki Mitsuno, Hideo Shinonaga, Akio Daimon 1987-08-11
4604421 Polypropylene resin composition comprising talc having specified average diameter and particle size Tatsuyuki Mitsuno, Yuji Ikezawa 1986-08-05
4228266 Process for producing copolymerized resins Ken Kudo, Yoshihiko Kitagawa, Akira Takata, Shuichi Kanagawa, Tetsuo Yamaguchi 1980-10-14