Sugibuchi; Kei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sugibuchi; Kei.The latest application filed is for "communication control system and communication control device".
- Sugibuchi; Kei - Kawasaki JP
- Sugibuchi; Kei - Kanagawa-ken JP
- Sugibuchi; Kei - Kawasaki-shi JP
| Patent | Date |
|---|---|
| Communication control system and communication control device Grant 11,431,706 - Tomoeda , et al. August 30, 2 | 2022-08-30 |
| Communication Control System And Communication Control Device App 20200204549 - TOMOEDA; Yuuki ; et al. | 2020-06-25 |
| IC card and IC card control method Grant 9,798,739 - Sugibuchi October 24, 2 | 2017-10-24 |
| Smart card and portable electronic apparatus Grant 9,779,347 - Sugibuchi October 3, 2 | 2017-10-03 |
| Ic Card And Portable Electronic Device App 20140285327 - Sugibuchi; Kei | 2014-09-25 |
| Ic Card And Ic Card Control Method App 20140081937 - Sugibuchi; Kei | 2014-03-20 |
| Smart Card And Portable Electronic Apparatus App 20140054382 - SUGIBUCHI; Kei | 2014-02-27 |
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