Igarashi; Yoichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Igarashi; Yoichiro.The latest application filed is for "optical module".
- Igarashi; Yoichiro - Tokyo JP
- Igarashi; Yoichiro - Kawasaki JP
| Patent | Date |
|---|---|
| Optical module Grant 9,500,825 - Komatsu , et al. November 22, 2 | 2016-11-22 |
| Optical Module App 20160259138 - KOMATSU; Kazuhiro ; et al. | 2016-09-08 |
| Optical receiver module including a thin film resistor parallel connected to a bias pad Grant 9,209,756 - Ban , et al. December 8, 2 | 2015-12-08 |
| Optical Receiver Module App 20150270814 - BAN; Takuma ; et al. | 2015-09-24 |
| Network/service control method Grant 7,949,755 - Katoh , et al. May 24, 2 | 2011-05-24 |
| Cooperation information managing apparatus and gateway apparatus for use in cooperation information managing system Grant 7,577,105 - Takeyoshi , et al. August 18, 2 | 2009-08-18 |
| Billing system, and device constituting same Grant 7,510,113 - Igarashi , et al. March 31, 2 | 2009-03-31 |
| Service control network system Grant 7,424,538 - Igarashi , et al. September 9, 2 | 2008-09-09 |
| Mobile communication apparatus App 20080107082 - Igarashi; Yoichiro ; et al. | 2008-05-08 |
| Network service system using temporary user identifier Grant 7,310,525 - Takase , et al. December 18, 2 | 2007-12-18 |
| Network/service Control Method App 20070250628 - Katoh; Masafumi ; et al. | 2007-10-25 |
| Network system with dynamic service profile updating functions Grant 7,277,948 - Igarashi , et al. October 2, 2 | 2007-10-02 |
| VPN system in mobile IP network, and method of setting VPN Grant 7,068,640 - Kakemizu , et al. June 27, 2 | 2006-06-27 |
| Network service system using temporary user identifier App 20060116117 - Takase; Masaaki ; et al. | 2006-06-01 |
| Linkage information management system and message transfer control system App 20050259620 - Igarashi, Yoichiro ; et al. | 2005-11-24 |
| Network service system using a temporary use identifier App 20050208940 - Takase, Masaaki ; et al. | 2005-09-22 |
| Mobile network system and service control information changing method Grant 6,917,605 - Kakemizu , et al. July 12, 2 | 2005-07-12 |
| Network access control system App 20050148321 - Igarashi, Yoichiro ; et al. | 2005-07-07 |
| Information distributing system App 20050144270 - Takase, Masaaki ; et al. | 2005-06-30 |
| Cooperation information managing apparatus and gateway apparatus for use in cooperation information managing system App 20050129034 - Takeyoshi, Haruyuki ; et al. | 2005-06-16 |
| Messaging system App 20040156487 - Ushiki, Kazumasa ; et al. | 2004-08-12 |
| Service control network system App 20040111521 - Igarashi, Yoichiro ; et al. | 2004-06-10 |
| Common key encryption communication system App 20040105542 - Takase, Masaaki ; et al. | 2004-06-03 |
| Service control network and its control method App 20030196118 - Ushiki, Kazumasa ; et al. | 2003-10-16 |
| Service control network App 20020199104 - Kakemizu, Mitsuaki ; et al. | 2002-12-26 |
| Billing system, and device constituting same App 20020188562 - Igarashi, Yoichiro ; et al. | 2002-12-12 |
| VPN system in mobile IP network, and method of setting VPN App 20020018456 - Kakemizu, Mitsuaki ; et al. | 2002-02-14 |
| Communications service providing system, and mobile terminal device, address server device, and router device for use therewith App 20020006133 - Kakemizu, Mitsuaki ; et al. | 2002-01-17 |
| Network system with dynamic service profile updating functions App 20010053694 - Igarashi, Yoichiro ; et al. | 2001-12-20 |
| Mobile network system and service control information changing method App 20010036164 - Kakemizu, Mitsuaki ; et al. | 2001-11-01 |
| Mobile communications service providing system and mobile communications service providing method App 20010016492 - Igarashi, Yoichiro ; et al. | 2001-08-23 |
| Mobile communications system and method thereof App 20010012777 - Igarashi, Yoichiro ; et al. | 2001-08-09 |
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