Kawamata; Naoko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawamata; Naoko.The latest application filed is for "information input device, method, and program".
- Kawamata; Naoko - Saitama JP
| Patent | Date |
|---|---|
| Position indicator and coordinate input device Grant 11,216,090 - Yamada , et al. January 4, 2 | 2022-01-04 |
| Information Input Device, Method, And Program App 20210034562 - Kawamata; Naoko ; et al. | 2021-02-04 |
| Position Indicator And Coordinate Input Device App 20200371609 - Yamada; Susumu ; et al. | 2020-11-26 |
| Position Detection Apparatus, Sensor, And Position Detection Method App 20110069034 - Yokota; Masaru ; et al. | 2011-03-24 |
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