Shimoyama; Yujiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shimoyama; Yujiro.The latest application filed is for "waterproof structure for a switch device".
- Shimoyama; Yujiro - Furukawa JP
| Patent | Date |
|---|---|
| Waterproof structure for a switch device Grant 5,117,074 - Yanai , et al. May 26, 1 | 1992-05-26 |
| Seesaw-type switch device having a snap-coupled actuator Grant 4,978,823 - Sato , et al. December 18, 1 | 1990-12-18 |
| Switch device Grant 4,947,008 - Sato , et al. August 7, 1 | 1990-08-07 |
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