Hakusui; Shigeaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hakusui; Shigeaki.The latest application filed is for "virtual pbx based on feature server modules".
- Hakusui; Shigeaki - Boxford MA
- Hakusui; Shigeaki - Irvington NY
| Patent | Date |
|---|---|
| Virtual Pbx Based On Feature Server Modules App 20170257252 - Hakusui; Shigeaki | 2017-09-07 |
| Contextual Community Paradigm App 20150142850 - Hakusui; Shigeaki ; et al. | 2015-05-21 |
| Virtual PBX based on Feature Server Modules App 20130003723 - Hakusui; Shigeaki | 2013-01-03 |
| Virtual PBX based on feature server modules Grant 8,279,857 - Hakusui October 2, 2 | 2012-10-02 |
| Virtual PBX based on Feature Server Modules App 20100246575 - Hakusui; Shigeaki | 2010-09-30 |
| Cellular Television Broadcast System App 20100229205 - Hakusui; Shigeaki | 2010-09-09 |
| Virtual PBX based on feature server modules Grant 7,746,848 - Hakusui June 29, 2 | 2010-06-29 |
| Virtual PBX based on SIP and feature servers Grant 7,248,577 - Hakusui July 24, 2 | 2007-07-24 |
| Cellular television broadcast system App 20070061844 - Hakusui; Shigeaki ; et al. | 2007-03-15 |
| Virtual PBX based on feature server modules App 20070047534 - Hakusui; Shigeaki | 2007-03-01 |
| Virtual PBX Based on SIP and Feature Servers App 20070019627 - Hakusui; Shigeaki | 2007-01-25 |
| Virtual PBX based on SIP and feature servers App 20040170268 - Hakusui, Shigeaki | 2004-09-02 |
| Radar device and object detection method Grant 6,166,682 - Kosugi , et al. December 26, 2 | 2000-12-26 |
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