Yokoyama; Kazunobu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yokoyama; Kazunobu.The latest application filed is for "contact member, contact member production method, and push-button switch member equipped with contact member".
- Yokoyama; Kazunobu - Nagano JP
- Yokoyama; Kazunobu - Shiojiri JP
- Yokoyama; Kazunobu - Saitama JP
| Patent | Date |
|---|---|
| Contact member, contact member production method, and push-button switch member equipped with contact member Grant 10,763,052 - Yokoyama Sep | 2020-09-01 |
| Contact Member, Contact Member Production Method, And Push-button Switch Member Equipped With Contact Member App 20190287739 - YOKOYAMA; Kazunobu | 2019-09-19 |
| Pushbutton switch member Grant 10,403,451 - Ito , et al. Sep | 2019-09-03 |
| Pushbutton switch member Grant 10,373,775 - Ito , et al. | 2019-08-06 |
| Pushbutton Switch Member App 20180218856 - ITO; Masayuki ; et al. | 2018-08-02 |
| Pushbutton Switch Member App 20180190445 - ITO; Masayuki ; et al. | 2018-07-05 |
| Method For Producing Cover Part Of Push Button Switch And Cover Member For Push Button Switch App 20070199811 - Hotta; Shinji ; et al. | 2007-08-30 |
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