Hitachi Communications Technologies, Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hitachi Communications Technologies, Ltd..The latest application filed is for "passive optical network system, optical line terminator and optical network unit".
- Hitachi Communications Technologies, Ltd. -
- Hitachi Communications Technologies, Ltd. - Tokyo JP
| Patent | Date |
|---|---|
| Passive Optical Network System, Optical Line Terminator And Optical Network Unit App 20100034534 - NIIBE; Masao ; et al. | 2010-02-11 |
| Dynamic VLAN ID assignment and packet transfer apparatus Grant 7,636,360 - Nagai , et al. December 22, 2 | 2009-12-22 |
| Optical Transmission System And Signal Speed Converting Apparatus App 20090116839 - Kikuchi; Nobuhiko ; et al. | 2009-05-07 |
| Optical cross connect apparatus and optical transmission system Grant 7,447,430 - Nogi , et al. November 4, 2 | 2008-11-04 |
| Apparatus and method for data communication on packet-switching network Grant 7,315,543 - Takeuchi , et al. January 1, 2 | 2008-01-01 |
| MIMO system with plural access points App 20070104165 - Hanaoka; Seishi ; et al. | 2007-05-10 |
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