Hirooka; Masami
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirooka; Masami.The latest application filed is for "tractor with a front loader".
- Hirooka; Masami - Sakai JP
- Hirooka; Masami - Osaka JP
| Patent | Date |
|---|---|
| Tractor with a front loader Grant 6,035,941 - Hirooka , et al. March 14, 2 | 2000-03-14 |
| Stand apparatus for use in coupling and uncoupling a front loader Grant 5,540,289 - Hirooka , et al. July 30, 1 | 1996-07-30 |
| Apparatus for controlling posture of front loader Grant 4,966,518 - Kourogi , et al. October 30, 1 | 1990-10-30 |
| Earth moving machine Grant D273,384 - Nasu , et al. April 10, 1 | 1984-04-10 |
| Working vehicle Grant 4,355,693 - Hirooka , et al. October 26, 1 | 1982-10-26 |
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