Shibata; Ryoichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shibata; Ryoichi.The latest application filed is for "screw tightening axial force control method using impact wrench".
- Shibata; Ryoichi - Osaka JP
- Shibata, Ryoichi - Habikino-shi JP
- Shibata; Ryoichi - Ishibashi-machi JP
- Shibata; Ryoichi - Fukaya JP
- Shibata; Ryoichi - Saitama JP
- Shibata; Ryoichi - Habikinoshi JP
| Patent | Date |
|---|---|
| Screw tightening axial force control method using impact wrench App 20090308624 - Shibata; Ryoichi ; et al. | 2009-12-17 |
| Reading method of crew rotation angle of hand-held impact wrench, hand-vibration detection method, tightening evaluation and control method of hand-held power screw loosening tool App 20020134172 - Yamada, Masakazu ; et al. | 2002-09-26 |
| Die casting method Grant 5,979,534 - Shibata , et al. November 9, 1 | 1999-11-09 |
| Heat roll for electrophotography Grant 4,888,464 - Shibata , et al. December 19, 1 | 1989-12-19 |
| Directly-heating roller for fixing toner images Grant 4,776,070 - Shibata , et al. October 11, 1 | 1988-10-11 |
| Directly-heating roller for fuse-fixing toner images Grant 4,724,305 - Iimura , et al. February 9, 1 | 1988-02-09 |
| Impact wrench Grant 4,557,337 - Shibata December 10, 1 | 1985-12-10 |
| Impact wrench Grant 4,460,049 - Shibata July 17, 1 | 1984-07-17 |
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