HN

Hiroyuki Nakagawa

SI Sumitomo Metal Industries: 1 patents #4 of 98Top 5%
SI Sumitomo Rubber Industries: 1 patents #52 of 140Top 40%
TO Tokuyama: 1 patents #6 of 23Top 30%
TC Toyoda Gosei Co.: 1 patents #64 of 215Top 30%
Overall (2003): #16,394 of 273,478Top 6%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6586117 Steel sheet having excellent workability and shape accuracy and a method for its manufacture Shigeki Nomura, Yoshiaki Nakazawa 2003-07-01
6575215 Studless tire including tread comprising short fibers Hidehiko Hino 2003-06-10
6576699 Damping resin composition and molded article using the same Haruyasu Mizutani, Junji Koizumi, Tomokazu Nishikawa, Yasunobu Teramoto, Takahiro Komori +1 more 2003-06-10
6555056 Method of preserving silicone composition and kit of separate packages Toshio Kawaguchi, Yasuhiro Hosoi 2003-04-29