MO

Masayoshi Okubo

MC Mita Industrial Co.: 2 patents #508 of 891Top 60%
DC Dai Nippon Toryo Co.: 1 patents #73 of 196Top 40%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
SC Sumitomo Seika Chemicals Co.: 1 patents #180 of 365Top 50%
TC Toagosei Chemical Industry Co.: 1 patents #32 of 115Top 30%
Overall (All Time): #854,618 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9187580 Resin particle having many recesses on the surface thereof Shigeki Hamamoto, Hirotsugu Kawata, Kiyoshi Yamaguchi 2015-11-17
6410655 Resin composition for aqueous paint Shinya Sakaguchi, Atsushi Takamatsu, Hiroharu Sasaki, Kazuyoshi Tsuneta 2002-06-25
5179158 Process for producing aqueous resin dispersion Kishiro Azuma, Yoshio Mori 1993-01-12
4996265 Process for preparation of monodisperse polymer particles having increased particle size Masami Tsujihiro 1991-02-26
4910229 Process for producing hollow polymer latex particles 1990-03-20
4777104 Electrophotographic toner made by polymerizing monomers in solution in presence of colorant Tsunetaka Matsumoto, Toshiro Tokuno 1988-10-11