MT

Masami Takasaki

IC Idemitsu Kosan Co.: 5 patents #272 of 1,237Top 25%
Overall (All Time): #1,009,400 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8758595 Process oil, process for production of deasphalted oil, process for production of extract, and process for production of process oil Meishi Tanaka, Masashi Nakamura, Kazuhiro Teshima, Akihito Abe 2014-06-24
7972496 Process oil, process for production of deasphalted oil, process for production of extract, and process for production of process oil Meishi Tanaka, Masashi Nakamura, Kazuhiro Teshima, Akihito Abe 2011-07-05
6605695 Process oil, process for producing the same and rubber composition Meishi Tanaka, Hisao Anzai, Masashi Nakamura, Chisato Endo 2003-08-12
6410816 Processing oil and method for producing the same Meishi Tanaka 2002-06-25
6399697 Process oil, process for producing the same and rubber composition Meishi Tanaka, Hisao Anzai, Masashi Nakamura, Chisato Endo 2002-06-04