YO

Yutaka Obata

IC Idemitsu Petrochemical Co.: 2 patents #3 of 90Top 4%
TO Toyota: 1 patents #241 of 903Top 30%
Overall (2003): #34,655 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6667359 Polypropylene compositions for automotive parts Masaru Nakagawa, Koki Hirano, Yasuhisa Sugita, Takao Nomura, Masatoshi Matsuda +2 more 2003-12-23
6639038 Crystalline polypropylene and its moldings and films Itaru Kuramoto, Tsuyoshi Ota, Toshio Isozaki, Junichi Amano, Takashi Sumitomo 2003-10-28