Sekine; Isamu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekine; Isamu.The latest application filed is for "splashproof construction for portable type electronic device".
- Sekine; Isamu - Tokyo JP
- Sekine; Isamu - Kawagoe JP
| Patent | Date |
|---|---|
| Splashproof construction for portable type electronic device Grant 5,665,485 - Kuwayama , et al. September 9, 1 | 1997-09-09 |
| Radio pager Grant D305,233 - Sekine December 26, 1 | 1989-12-26 |
| Radio paging receiver Grant D304,191 - Sekine October 24, 1 | 1989-10-24 |
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