KT

Keiichi Toda

JC Japan Elastomer Co.: 2 patents #6 of 21Top 30%
AC Asahi Kasei Chemicals: 1 patents #262 of 543Top 50%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
Overall (All Time): #1,021,073 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7915349 Conjugated diene polymer and process for production thereof Haruo Yamada, Norifusa Ishimura 2011-03-29
7005469 Modified rubber, process for producing the same, and composition Hiroshi Fusamae 2006-02-28
6646036 Block copolymer composition Masahiro Fujiwara 2003-11-11
5508355 Vulcanizable fluorine-containing elastomer composition Shinichi Shibayama, Hiroshi Saitou 1996-04-16
5218026 Fluorine-containing elastomer composition Kenichi Hayashi, Hiroshi Saito 1993-06-08