Sakamoto; Norihiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakamoto; Norihiro.The latest application filed is for "surface light source device and lcd unit".

Company Profile

0.20.14

Sakamoto; Norihiro - Chigasaki N/A JP
Sakamoto; Norihiro - Tokyo JP
Sakamoto; Norihiro - Yokohama N/A JP
Sakamoto; Norihiro - Aichi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical multiplexing terminal device, wavelength multiplexing passive optical network system and downlink wavelength transmission method Grant 8,811,819 - Kazawa , et al. August 19, 2	2014-08-19
Surface light source device and LCD unit Grant 8,786,804 - Sakamoto , et al. July 22, 2	2014-07-22
Passive optical network system and operating method thereof Grant 8,724,995 - Kazawa , et al. May 13, 2	2014-05-13
Encryption apparatus Grant 8,675,870 - Ohira , et al. March 18, 2	2014-03-18
Optical multiplexing terminating device, passive optical network system and method for allocating wavelength Grant 8,532,491 - Sakamoto , et al. September 10, 2	2013-09-10
Passive optical network system and operation method thereof Grant 8,477,800 - Kazawa , et al. July 2, 2	2013-07-02
Passive optical network system and optical line terminal Grant 8,374,503 - Sakamoto , et al. February 12, 2	2013-02-12
Surface Light Source Device And Lcd Unit App 20120162576 - SAKAMOTO; Norihiro ; et al.	2012-06-28
Optical Multiplexing Terminating Device, Passive Optical Network System And Method For Allocating Wavelength App 20120106958 - Sakamoto; Norihiro ; et al.	2012-05-03
Optical Multiplexing Terminating Device, Wave-length Multiplexing Passive Optical Network System, And Downstream Wave-length Transmission Method App 20120093509 - Kazawa; Tohru ; et al.	2012-04-19
Passive Optical Network System And Operating Method Thereof App 20120008948 - Kazawa; Tohru ; et al.	2012-01-12
Passive Optical Network System And Optical Line Terminal App 20110293274 - SAKAMOTO; Norihiro ; et al.	2011-12-01
Passive optical network system and optical line terminal Grant 8,005,362 - Sakamoto , et al. August 23, 2	2011-08-23
Sliding Member For Thrust Bearing App 20110052112 - Yamane; Kyouhei ; et al.	2011-03-03
Passive Optical Network System And Operation Method Thereof App 20100290783 - KAZAWA; Tohru ; et al.	2010-11-18
Passive optical network system and ranging system thereof Grant 7,725,031 - Kazawa , et al. May 25, 2	2010-05-25
Passive optical network system and ranging system thereof Grant 7,711,268 - Kazawa , et al. May 4, 2	2010-05-04
Transmission apparatus with function of multi-step bandwidth assignment to other communication apparatuses Grant 7,620,325 - Mizutani , et al. November 17, 2	2009-11-17
Passive optical network system and ranging system thereof Grant 7,512,341 - Kazawa , et al. March 31, 2	2009-03-31
Passive Optical Network System And Ranging System Thereof App 20090052896 - KAZAWA; Tohru ; et al.	2009-02-26
Passive Optical Network System And Ranging System Thereof App 20090052897 - KAZAWA; Tohru ; et al.	2009-02-26
Passive optical network system and ranging system thereof Grant 7,489,869 - Kazawa , et al. February 10, 2	2009-02-10
Passive Optical Network System And Optical Line Terminal App 20090034973 - SAKAMOTO; Norihiro ; et al.	2009-02-05
Passive Optical Network System And Ranging System Thereof App 20080317469 - Kazawa; Tohru ; et al.	2008-12-25
Encryption apparatus App 20080155255 - Ohira; Masaki ; et al.	2008-06-26
Passive optical network system and ranging system thereof App 20080089686 - Kazawa; Tohru ; et al.	2008-04-17
Transmission apparatus with function of multi-step bandwidth assignment to other communication apparatuses App 20070064731 - Mizutani; Masahiko ; et al.	2007-03-22

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