MI

Motoharu Ishikawa

IC Idemitsu Kosan Co.: 15 patents #93 of 1,237Top 8%
Overall (All Time): #311,218 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11905486 Viscosity index improver composition and lubricating oil composition Yoriyuki Takashima, Taeko NAKANO, Koki Hirano 2024-02-20
11041132 Lubricating oil composition, internal combustion engine, and method for lubricating internal combustion engine Hiroshi Oki 2021-06-22
10301570 Lubricating oil composition for internal combustion engine Tatsuya KUSUMOTO, Shinji Suzuki 2019-05-28
9023190 Lubricant composition for an internal combustion engine and method for lubricating an internal combustion engine Kazuhiro Teshima 2015-05-05
9023191 Lubricant composition for an internal combustion engine and method for lubricating an internal combustion engine Kazuhiro Teshima 2015-05-05
8580719 Lubricating oil composition for internal combustion engine Masahiko Kido 2013-11-12
8557751 Lubricant composition Hirotaka Yamasaki 2013-10-15
8129319 Lubricating composition Tadashi Katafuchi 2012-03-06
7960318 Lubricating oil composition for internal combustion engine Hideki Kamano, Kazuhiro Teshima 2011-06-14
6844398 Ethylenic copolymer, composition containing said copolymer, and ethylenic copolymer film Haruo Shikuma, Shuji Machida, Shinichi Kurokawa 2005-01-18
6641755 Fluorescence conversion medium and display device comprising it Kazuhiro Tomoike, Mitsuru Eida 2003-11-04
6521671 Micelle dispersion and method for preparation thereof Hideaki Kurata 2003-02-18
6464898 Fluorescence conversion medium and display device comprising it Kazuhiro Tomoike, Mitsuru Eida 2002-10-15
6441116 Ethylenic copolymer, composition containing said copolymer, and ethylenic copolymer film Haruo Shikuma, Shuji Machida, Shinichi Kurokawa 2002-08-27
5378274 Color filter, method for manufacture thereof and liquid crystal projector using said color filter Seiichiro Yokoyama, Yoshio Hiroi, Nobuaki Watanabe 1995-01-03