CS

Chikara Sugitawa

TK Toyo Boseki Kabushiki Kaisha: 4 patents #173 of 1,085Top 20%
KK Kureha Kagaku Kogyo: 1 patents #332 of 607Top 55%
📍 Toyohashi, JP: #317 of 1,141 inventorsTop 30%
Overall (All Time): #1,268,659 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6545119 Magnetic recording media and thermoplastic polyurethane resins therefor Hirotoshi Kizumoto, Takeshi Yatsuka, Kuniyuki Doi 2003-04-08
5695884 Thermoplastic polyurethane Futoshi Ishimaru, Satoshi Nakamura, Osamu Imagawa 1997-12-09
4584353 Polyester block copolymer composition Takuma Kobayashi, Hironobu Kitagawa, Shigeo Kobayashi 1986-04-22
4442262 Composition of polyester-block copolymer Haruhiko Yusa, Mitsuru Hoshino, Akira Kurosaki, Hironobu Furusawa 1984-04-10