Sumitomo Electriic Industries, Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumitomo Electriic Industries, Ltd..The latest application filed is for "magnetic coupling device for charging an electric vehicle".
- Sumitomo Electriic Industries, Ltd. - Osaka JP
| Patent | Date |
|---|---|
| Magnetic coupling device for charging an electric vehicle Grant 5,907,231 - Watanabe , et al. May 25, 1 | 1999-05-25 |
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