Ashizuka; Tetsuya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ashizuka; Tetsuya.The latest application filed is for "seeking device and communication system".
- Ashizuka; Tetsuya - Fukuoka JP
- Ashizuka; Tetsuya - Osaka JP
- Ashizuka; Tetsuya - Dazaihu-shi JP
- Ashizuka; Tetsuya - Dazaihu JP
| Patent | Date |
|---|---|
| Intercom system and communication method Grant 10,027,932 - Iida , et al. July 17, 2 | 2018-07-17 |
| Cordless telephone system and handset thereof Grant 9,509,823 - Ashizuka , et al. November 29, 2 | 2016-11-29 |
| Seeking Device And Communication System App 20160270023 - ASHIZUKA; Tetsuya ; et al. | 2016-09-15 |
| Intercom System And Communication Method App 20160249022 - IIDA; Kouichi ; et al. | 2016-08-25 |
| Antenna device and wireless communication apparatus Grant 9,184,509 - Baba , et al. November 10, 2 | 2015-11-10 |
| Cordless telephone system and safety management system Grant 9,008,281 - Ashizuka April 14, 2 | 2015-04-14 |
| Cordless telephone system and monitoring system Grant 9,008,282 - Ashizuka April 14, 2 | 2015-04-14 |
| Transmit and receive transmission circuits coupled to a common antenna for a wireless communication device Grant 8,923,783 - Ashizuka December 30, 2 | 2014-12-30 |
| Cordless Telephone System And Handset Thereof App 20140287785 - ASHIZUKA; Tetsuya ; et al. | 2014-09-25 |
| Cordless Telephone System And Monitoring System App 20140270097 - ASHIZUKA; Tetsuya | 2014-09-18 |
| Cordless Telephone System And Safety Management System App 20140270096 - ASHIZUKA; Tetsuya | 2014-09-18 |
| Antenna Device And Wireless Communication Apparatus App 20140152515 - Baba; Junnei ; et al. | 2014-06-05 |
| Wireless Communication Device App 20140120852 - ASHIZUKA; Tetsuya | 2014-05-01 |
| Antenna Device And Wireless Communication Apparatus App 20130307738 - Baba; Junnei ; et al. | 2013-11-21 |
| Antenna apparatus Grant 8,482,474 - Baba , et al. July 9, 2 | 2013-07-09 |
| Radio communication system and communication method Grant 8,416,704 - Sugitani , et al. April 9, 2 | 2013-04-09 |
| Antenna Apparatus App 20110122039 - Baba; Junnei ; et al. | 2011-05-26 |
| Radio Communication System And Communication Method App 20090097467 - Sugitani; Toshiyuki ; et al. | 2009-04-16 |
| Wireless communication system and communication method Grant 7,489,673 - Yagi , et al. February 10, 2 | 2009-02-10 |
| Radio communication system and communication method App 20050018625 - Sugitani, Toshiyuki ; et al. | 2005-01-27 |
| Wireless communication system and communication method App 20050007987 - Yagi, Shigeki ; et al. | 2005-01-13 |
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