Ohtsu; Kazuyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohtsu; Kazuyuki.The latest application filed is for "mobile network system and guidance message providing method".
- Ohtsu; Kazuyuki - Kawasaki JP
| Patent | Date |
|---|---|
| Mobile network system and guidance message providing method Grant 8,606,243 - Ohtsu , et al. December 10, 2 | 2013-12-10 |
| Mobile network system and guidance message providing method Grant 8,346,269 - Ohtsu , et al. January 1, 2 | 2013-01-01 |
| Mobile Network System And Guidance Message Providing Method App 20100167706 - OHTSU; Kazuyuki ; et al. | 2010-07-01 |
| Mobile Network System And Guidance Message Providing Method App 20100149974 - OHTSU; KAZUYUKI ; et al. | 2010-06-17 |
| Media gateway device App 20100098100 - Takahashi; Kiyoto ; et al. | 2010-04-22 |
| Gateway apparatus Grant 7,272,135 - Ohtsu , et al. September 18, 2 | 2007-09-18 |
| Call setting method for network system Grant 6,987,757 - Akiyama , et al. January 17, 2 | 2006-01-17 |
| Gateway apparatus, terminal specification method for gateway apparatus and computer-readable recording medium having recorded terminal-specifying program Grant 6,788,677 - Fukuyama , et al. September 7, 2 | 2004-09-07 |
| Gateway apparatus Grant 6,771,637 - Suzuki , et al. August 3, 2 | 2004-08-03 |
| Internet telephony system Grant 6,724,749 - Tashiro , et al. April 20, 2 | 2004-04-20 |
| Circuit connecting unit in integrated network Grant 6,657,995 - Ohtsu December 2, 2 | 2003-12-02 |
| Gateway carrying out routing optimization Grant 6,577,638 - Tashiro , et al. June 10, 2 | 2003-06-10 |
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