Hatanaka; Keizo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hatanaka; Keizo.The latest application filed is for "torsion beam suspension".
- Hatanaka; Keizo - Yokohama JP
| Patent | Date |
|---|---|
| Torsion beam suspension Grant 9,895,950 - Matsuda , et al. February 20, 2 | 2018-02-20 |
| Torsion Beam Suspension App 20170106713 - MATSUDA; Koji ; et al. | 2017-04-20 |
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