Sugi; Hiromi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sugi; Hiromi.The latest application filed is for "dynamic pressure type fluid bearing device".
- Sugi; Hiromi - Ayase JP
- Sugi; Hiromi - Fujisawa JP
| Patent | Date |
|---|---|
| Dynamic pressure type fluid bearing device Grant 4,934,836 - Tanaka , et al. June 19, 1 | 1990-06-19 |
| Sealing and bearing means by use of ferrofluid Grant 4,598,914 - Furumura , et al. July 8, 1 | 1986-07-08 |
| Sealing and bearing means by use of ferrofluid Grant 4,486,026 - Furumura , et al. December 4, 1 | 1984-12-04 |
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