Obata; Kosei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Obata; Kosei.The latest application filed is for "illuminating device for an electric part".
- Obata; Kosei - Miyagi JP
| Patent | Date |
|---|---|
| Illuminating device for an electric part Grant 4,807,091 - Obata February 21, 1 | 1989-02-21 |
| Device for displaying operation of knob Grant 4,778,966 - Obata , et al. October 18, 1 | 1988-10-18 |
| Optical switch Grant 4,705,348 - Matsunaga , et al. November 10, 1 | 1987-11-10 |
| Light transmission device Grant 4,684,210 - Matsunaga , et al. August 4, 1 | 1987-08-04 |
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