Tokashiki; Michihide
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tokashiki; Michihide.The latest application filed is for "synthetic lubricating oil composition".
- Tokashiki; Michihide - Kawagoe JP
- Tokashiki; Michihide - Saitama JP
| Patent | Date |
|---|---|
| Synthetic lubricating oil composition Grant 4,968,453 - Wada , et al. November 6, 1 | 1990-11-06 |
| Synthetic lubricating fluid Grant 4,871,476 - Yoshimura , et al. October 3, 1 | 1989-10-03 |
| Synthetic lubrication oil compositions Grant 4,719,025 - Akiyama , et al. January 12, 1 | 1988-01-12 |
| Filter Grant 4,608,173 - Watanabe , et al. August 26, 1 | 1986-08-26 |
| Ashless detergent dispersant Grant 3,991,056 - Okamoto , et al. November 9, 1 | 1976-11-09 |
| Reaction product of a polyalkenyl succinic acid or its anhydride, a hindered alcohol and an amine Grant 3,950,341 - Okamoto , et al. April 13, 1 | 1976-04-13 |
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