Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |