Umehara; Katsumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umehara; Katsumi.The latest application filed is for "ultra-low saps lubricants for internal combustion engines".
- Umehara; Katsumi - San Rafael CA
- Umehara; Katsumi - Haibara-gun N/A JP
- Umehara; Katsumi - Shizuoka Prefecture JP
- Umehara, Katsumi - Shizuoka JP
| Patent | Date |
|---|---|
| Ultra-low Saps Lubricants For Internal Combustion Engines App 20140187453 - Umehara; Katsumi ; et al. | 2014-07-03 |
| Ultra-low Saps Lubricants For Internal Combustion Engines App 20140187455 - Umehara; Katsumi ; et al. | 2014-07-03 |
| Fuel additive composition and fuel composition containing the same Grant 8,388,704 - Watanabe , et al. March 5, 2 | 2013-03-05 |
| Fuel additive composition and fuel composition containing the same Grant 7,438,731 - Watanabe , et al. October 21, 2 | 2008-10-21 |
| Fuel additive composition and fuel composition containing the same App 20040154217 - Watanabe, Hiroshi ; et al. | 2004-08-12 |
| Fuel additive composition and fuel composition containing the same App 20040154218 - Watanabe, Hiroshi ; et al. | 2004-08-12 |
| Lubricating oil composition having excellent thermal stability, extreme pressure resistance and anti-wear performance App 20020010103 - Takayama, Himiko ; et al. | 2002-01-24 |
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