HK

Hirotsugu Kawata

SC Sumitomo Seika Chemicals Co.: 3 patents #97 of 365Top 30%
📍 Himeji, JP: #574 of 1,500 inventorsTop 40%
Overall (All Time): #1,410,801 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11278488 Cosmetic Yuhei Funabiki, Taiki Nishiyama, Toshiaki Fujiwara 2022-03-22
10066337 Fiber treatment agent, carbon fibers treated with fiber treatment agent, and carbon fiber composite material containing said carbon fibers Jun Sakata, Taiji Matsukawa 2018-09-04
9187580 Resin particle having many recesses on the surface thereof Shigeki Hamamoto, Kiyoshi Yamaguchi, Masayoshi Okubo 2015-11-17