Obata; Hironaga
Patent Applications and Registrations
Patent applications and USPTO patent grants for Obata; Hironaga.The latest application filed is for "chair".
- Obata; Hironaga - Tokyo JP
| Patent | Date |
|---|---|
| Chair Grant D348,571 - Obata , et al. * July 12, 1 | 1994-07-12 |
| Chair Grant D346,909 - Obata , et al. May 17, 1 | 1994-05-17 |
| Interlocking mechanism for supporting seat and seat back of chair Grant 5,238,294 - Ishi , et al. August 24, 1 | 1993-08-24 |
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