Yokokawa; Masaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yokokawa; Masaaki.The latest application filed is for "protective apparatus for secondary battery".
- Yokokawa; Masaaki - Fukushima JP
| Patent | Date |
|---|---|
| Protective apparatus for secondary battery Grant 5,252,411 - Yokokawa , et al. October 12, 1 | 1993-10-12 |
| Rechargeable organic electrolyte cell Grant 4,828,834 - Nagaura , et al. May 9, 1 | 1989-05-09 |
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