KO

Kei Okumura

SL Sumitomo Riko Company Limited: 3 patents #2 of 93Top 3%
Overall (2019): #81,642 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10472475 Method of producing glass-fiber-reinforced thermoplastic resin molded object and glass-fiber-reinforced thermoplastic resin molded object obtained by the method Masayoshi Nakano, Junichiro Suzuki, Kanako Munenobu 2019-11-12
10393213 Vibration-damping device Junji Abe 2019-08-27
10351693 Glass-fiber-reinforced thermoplastic resin molding product, and production method therefor Masayoshi Nakano, Junichiro Suzuki, Motoshige Hibino, Wakako Michiyama, Yasuhiro Komiya 2019-07-16