Ishi; Yuji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishi; Yuji.The latest application filed is for "shell structure for use with a chair having synchronously moving seat and seat back".
- Ishi; Yuji - Osaka JP
| Patent | Date |
|---|---|
| Shell structure for use with a chair having synchronously moving seat and seat back Grant 5,338,099 - Ishi , et al. August 16, 1 | 1994-08-16 |
| Chair Grant D348,571 - Obata , et al. * July 12, 1 | 1994-07-12 |
| Shell structure for use with a chair having synchronously moving seat and seat back Grant 5,314,240 - Ishi , et al. May 24, 1 | 1994-05-24 |
| 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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