Sawada; Mutsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sawada; Mutsuo.The latest application filed is for "keyboard apparatus and key guiding method".
- Sawada; Mutsuo - Shizuoka JP
- SAWADA; Mutsuo - Hamamatsu Shizuoka
| Patent | Date |
|---|---|
| Keyboard Apparatus And Key Guiding Method App 20220208150 - Kasubuchi; Masaki ; et al. | 2022-06-30 |
| Keyboard Device And Manufacturing Method Thereof App 20210343263 - SATO; Hitoshi ; et al. | 2021-11-04 |
| Keyboard device Grant 9,281,142 - Sawada , et al. March 8, 2 | 2016-03-08 |
| Keyboard Device App 20140083830 - SAWADA; MUTSUO ; et al. | 2014-03-27 |
| Keyboard device Grant 8,445,765 - Sawada , et al. May 21, 2 | 2013-05-21 |
| Keyboard Device App 20120174729 - SAWADA; MUTSUO ; et al. | 2012-07-12 |
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