RT

Ryuzo Tomomatsu

IC Idemitsu Petrochemical Co.: 3 patents #133 of 578Top 25%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Overall (All Time): #1,597,860 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6867252 Propylene resin composition and interior automotive member comprising the same Youichi Matsuo, Naoki Narukawa, Tetsushi Yamada, Tetsuya Oda 2005-03-15
5219913 Polypropylene-based resin composition Takumasa Fukuda, Minoru Sugawara 1993-06-15
4987173 Polyolefin resin composition containing fibrous inorganic filler Manabu Nomura, Kazuaki Kihara 1991-01-22