RK

Rikimaru Kuwabara

JS Jsr: 4 patents #275 of 1,137Top 25%
EM Eneos Materials: 1 patents #15 of 32Top 50%
Overall (All Time): #910,080 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12305025 Polymer composition, cross-linked product, and tire 2025-05-20
11168184 Production process of rubber composition Koichiro Tani, Ryota Funaki, Hiroyuki Morita, Takaomi Matsumoto 2021-11-09
8388799 Composition for forming polishing layer of chemical mechanical polishing pad, chemical mechanical polishing pad and chemical mechanical polishing method Takahiro Okamoto, Yukio Hosaka, Takafumi Shimizu, Tsuyoshi Watanabe 2013-03-05
8053521 Chemical mechanical polishing pad Takahiro Okamoto, Keisuke Kuriyama, Shoei Tsuji 2011-11-08
7790788 Method for producing chemical mechanical polishing pad Yukio Hosaka 2010-09-07