CATV Essential Patent Portfolio

Dolby International AB
JP5562408

INFOCITY, Inc.
JP5247097

INFOCITY, Inc. / Nippon Hoso Kyokai
JP6789553

InterDigital CE Patent Holdings, SAS
JP5877065

JP6176871

JVCKENWOOD Corporation
JP4620788
JP5070979

KDDI CORPORATION
JP5254162

LG Electronics Inc.
JP6291081
JP6392792

Maxell, Ltd.
JP4406672
JP4431598
JP4431599
JP4565049
JP4613212
JP4625764
JP4629789
JP4629790
JP4629791
JP4871992

July 1, 2024

CATV Essential Patent Portfolio

July 1, 2024

Maxell, Ltd.
JP4901993
JP4997362
JP5002370
JP5002699
JP5017474
JP5050122
JP5050129
JP5063827
JP5081512

JP5095018
JP5095022
JP5095026
JP5111542
JP5111543
JP5114600
JP5156795
JP5188634
JP5223027
JP5223028
JP5223029
JP5223030
JP5236112
JP5236113

JP5241945
JP5241946
JP5372383
JP5380614
JP5413534
JP5450875
JP5450876

Page 2 of 6

CATV Essential Patent Portfolio

July 1, 2024

Maxell, Ltd.
JP5501081
JP5522644
JP5559605
JP5588489
JP5603475
JP5684415
JP5695150
JP5710895
JP5805835

JP5849126
JP5896436

NEC Corporation
JP4666231
JP4973790
JP5300074
JP5682181

NHK Foundation
JP5113954
JP5113955

Nippon Hoso Kyokai
JP5156037
JP5156038
JP5156039
JP5156143
JP5156144
JP5175883
JP5269237
JP5269238

Page 3 of 6

CATV Essential Patent Portfolio

July 1, 2024

Nippon Hoso Kyokai
JP5269239
JP5269240
JP5269241
JP5271445
JP5544395
JP5548726
JP5584729
JP5584730
JP5586657

JP5586658
JP5586770
JP5923137
JP6018796
JP6068721
JP6097443
JP6101384
JP6154972
JP6214809
JP6214810
JP6214811
JP6271065
JP6271066
JP6275308

JP6323805
JP6388295
JP6803357
JP6858303
JP7300250

Orange SA
JP5396600

Page 4 of 6

CATV Essential Patent Portfolio

July 1, 2024

Sharp Corporation
JP4786739
JP6363745

Sony Group Corporation
JP5516826
JP5595590
JP5696913
JP5696914
JP5696915

JP5708874
JP5708875
JP5725390
JP5725391
JP5725392
JP5757601
JP5777793
JP5777794

Toshiba Corporation
JP5254411
JP5479631
JP5921398
JP6239674

TVS REGZA Corporation
JP5087022
JP5132808
JP7230096
JP7230097
JP7230133
JP7230134

Page 5 of 6

CATV Essential Patent Portfolio

July 1, 2024

TVS REGZA Corporation
JP7230135
JP7230136

Page 6 of 6

CATV Essential Patent Portfolio

July 1, 2024

Fujitsu Limited
JP3918329* Expired November 24, 2018

JP4603570* Expired March 31, 2023

JP4791521* Expired March 31, 2023

JP4791583* Expired March 31, 2023

INFOCITY, Inc.
JP3759720* Expired May 13, 2017

JP4302537* Expired January 7, 2024

InterDigital CE Patent Holdings, SAS
JP2806587* Expired October 20, 2009

JP3169903* Expired January 31, 2017

JP3380252* Expired November 22, 2013

JP3699129* Expired May 22, 2017

JP3880616* Expired December 1, 2014

JP3881236* Expired January 4, 2015

JP4070831* Expired November 20, 2015

JP4173535* Expired March 15, 2015

JP4174549* Expired November 20, 2015

JP4251668* Expired August 21, 2015

JP4347275* Expired August 20, 2013

JP4347276* Expired August 20, 2013

JP4418754* Expired October 2, 2023

JP4527135* Expired August 21, 2015

JP4623524* Expired August 21, 2015

JP4671248* Expired August 20, 2013

JP4729176* Expired October 8, 2019

JVCKENWOOD Corporation
JP2521160* Expired November 7, 2009

JP2853727* Expired February 22, 2014

Page 1 of 14

CATV Essential Patent Portfolio

July 1, 2024

JVCKENWOOD Corporation
JP2874729* Expired January 30, 2015

JP3102416* Expired February 22, 2014

JP3156892* Expired July 30, 2013

JP3156893* Expired August 19, 2013

JP3405345* Expired January 24, 2020

JP3405347* Expired January 24, 2020

JP3405348* Expired January 24, 2020

JP3422458* Expired July 11, 2017

JP3431609* Expired July 11, 2017

JP3453696* Expired November 7, 2016

JP3518757* Expired January 30, 2015

JP3518761* Expired January 30, 2015

JP3582428* Expired November 16, 2019

JP3627734* Expired October 29, 2013

JP3804865* Expired January 30, 2015

JP3830074* Expired June 15, 2020

JP4221732* Expired October 29, 2013

JP4269506* Expired September 29, 2020

JP4743237* Expired September 29, 2020

JP4884505* Expired September 29, 2020

JP5214039* Expired September 29, 2020

JVCKENWOOD Corporation / Panasonic Holdings Corporation
JP2924538* Expired January 28, 2013

JP3405344* Expired January 24, 2020

JP3405346* Expired January 24, 2020

LG Electronics Inc.
JP4278657* Expired March 19, 2018

JP4806702* Expired May 13, 2022

Page 2 of 14

CATV Essential Patent Portfolio

July 1, 2024

Maxell, Ltd.
JP2760799* Expired April 28, 2008

JP2798086* Expired April 28, 2008

JP2798087* Expired April 28, 2008

JP2870531* Expired April 28, 2008

JP2870532* Expired April 28, 2008

JP2980085* Expired April 28, 2008

JP2989742* Expired May 20, 2014

JP2993487* Expired April 28, 2008

JP3025658* Expired July 20, 2010

JP3031285* Expired July 20, 2010

JP3075063* Expired February 17, 2014

JP3119116* Expired June 7, 2015

JP3178467* Expired July 20, 2010

JP3217137* Expired July 28, 2012

JP3275881* Expired April 28, 2008

JP3275916* Expired July 20, 2010

JP3277894* Expired April 28, 2008

JP3443572* Expired July 28, 2012

JP3491431* Expired February 20, 2016

JP3496635* Expired March 22, 2014

JP3498403* Expired February 10, 2015

JP3502241* Expired August 28, 2011

JP3502260* Expired August 28, 2011

JP3520595* Expired March 29, 2015

JP3527908* Expired July 28, 2012

JP3591274* Expired February 17, 2018

JP3652176* Expired August 13, 2019

JP3661001* Expired July 20, 2010

JP3731379* Expired April 8, 2019

JP3780079* Expired October 29, 2017

Page 3 of 14

CATV Essential Patent Portfolio

July 1, 2024

Maxell, Ltd.
JP3780780* Expired November 19, 2019

JP3785010* Expired December 1, 2019

JP3795266* Expired July 30, 2019

JP3838265* Expired April 8, 2019

JP3922110* Expired February 20, 2016

JP4029569* Expired January 10, 2021

JP4042419* Expired January 31, 2022

JP4062890* Expired April 20, 2021

JP4103933* Expired January 11, 2022

JP4103934* Expired January 11, 2022

JP4103935* Expired January 11, 2022

JP4162033* Expired April 20, 2021

JP4192995* Expired November 10, 2017

JP4201055* Expired January 31, 2022

JP4208033* Expired April 19, 2016

JP4225365* Expired January 22, 2021

JP4238928* Expired January 31, 2022

JP4254903* Expired April 20, 2021

JP4299976* Expired March 2, 2021

JP4300190* Expired July 31, 2017

JP4332284* Expired June 9, 2020

JP4340693* Expired March 2, 2021

JP4340694* Expired March 2, 2021

JP4340702* Expired February 16, 2021

JP4340708* Expired February 16, 2021

JP4340709* Expired February 16, 2021

JP4345694* Expired April 27, 2015

JP4353306* Expired February 17, 2014

JP4360382* Expired January 19, 2019

JP4379428* Expired December 17, 2016

Page 4 of 14

CATV Essential Patent Portfolio

July 1, 2024

Maxell, Ltd.
JP4379528* Expired March 28, 2022

JP4400530* Expired November 19, 2019

JP4424118* Expired December 1, 2019

JP4431617* Expired October 29, 2017

JP4431619* Expired October 29, 2017

JP4431633* Expired December 17, 2016

JP4431635* Expired December 17, 2016

JP4443060* Expired February 9, 2021

JP4474434* Expired January 19, 2019

JP4474486* Expired December 3, 2023

JP4484840* Expired June 9, 2020

JP4484945* Expired February 17, 2018

JP4500847* Expired December 15, 2020

JP4512664* Expired June 9, 2020

JP4538414* Expired October 19, 2021

JP4538488* Expired July 31, 2017

JP4538489* Expired July 31, 2017

JP4547097* Expired January 22, 2021

JP4558100* Expired February 17, 2018

JP4576066* Expired April 10, 2021

JP4576471* Expired January 10, 2023

JP4576481* Expired January 10, 2023

JP4597229* Expired June 25, 2018

JP4597231* Expired October 19, 2021

JP4597252* Expired February 9, 2021

JP4597266* Expired October 19, 2021

JP4627790* Expired January 22, 2021

JP4637226* Expired January 10, 2021

JP4637254* Expired March 28, 2022

JP4654302* Expired February 28, 2021

Page 5 of 14

CATV Essential Patent Portfolio

July 1, 2024

Maxell, Ltd.
JP4654307* Expired June 25, 2018

JP4654319* Expired February 9, 2021

JP4663601* Expired July 28, 2018

JP4686584* Expired December 15, 2017

JP4686632* Expired December 15, 2017

JP4686641* Expired December 15, 2017

JP4709298* Expired April 10, 2021

JP4719818* Expired February 9, 2021

JP4729634* Expired December 3, 2023

JP4729635* Expired December 3, 2023

JP4734464* Expired February 28, 2021

JP4734482* Expired February 28, 2021

JP4740384* Expired January 10, 2021

JP4742176* Expired June 25, 2018

JP4747223* Expired December 15, 2020

JP4751953* Expired December 15, 2020

JP4751959* Expired April 10, 2021

JP4783850* Expired June 21, 2021

JP4790825* Expired July 28, 2018

JP4790850* Expired January 10, 2023

JP4792543* Expired July 28, 2018

JP4797088* Expired November 19, 2019

JP4876189* Expired June 21, 2021

JP4959851* Expired June 21, 2021

JP5063629* Expired June 4, 2021

JP5156803* Expired June 4, 2021

JP5292371* Expired October 11, 2022

JP5478690* Expired June 4, 2021

Maxell, Ltd. / Nippon Hoso Kyokai
JP3884881* Expired May 21, 2019

Page 6 of 14

CATV Essential Patent Portfolio

July 1, 2024

Maxell, Ltd. / Nippon Hoso Kyokai
JP4414969* Expired May 21, 2019

JP4791567* Expired May 21, 2019

Mitsubishi Electric Corporation
JP2935788* Expired June 4, 2013

JP3172425* Expired February 1, 2016

JP3215952* Expired April 7, 2012

JP3216531* Expired July 24, 2016

JP3216534* Expired August 29, 2016

JP3301055* Expired March 29, 2016

JP3316572* Expired April 7, 2012

JP3316573* Expired April 7, 2012

JP3468115* Expired August 4, 2018

JP3505378* Expired January 29, 2018

JP3740712* Expired June 13, 2015

JP3800886* Expired October 12, 2019

JP3817816* Expired March 12, 2017

JP3909947* Expired February 16, 2018

JP4040053* Expired March 12, 2017

JP4040078* Expired March 12, 2017

JP4089714* Expired June 13, 2015

JP4096995* Expired June 13, 2015

JP4250817* Expired August 4, 2019

JP4250832* Expired October 14, 2019

JP4270833* Expired September 27, 2022

JP4303085* Expired October 23, 2023

JP4336063* Expired June 12, 2021

JP4553996* Expired May 14, 2018

JP4697369* Expired July 12, 2021

JP4844588* Expired February 1, 2020

JP4888458* Expired October 14, 2019

Page 7 of 14

CATV Essential Patent Portfolio

July 1, 2024

Mitsubishi Electric Corporation
JP4888459* Expired October 14, 2019

JP4947192* Expired May 14, 2018

JP4947198* Expired May 14, 2018

JP5071569* Expired February 1, 2020

JP5267707* Expired February 1, 2020

NEC Corporation
JP3090137* Expired January 29, 2019

JP3332072* Expired April 9, 2018

JP3531604* Expired November 24, 2020

JP3832321* Expired November 20, 2021

JP4045805* Expired January 11, 2022

JP4051968* Expired March 7, 2022

JP5056965* Expired October 5, 2015

Nippon Hoso Kyokai
JP2883238* Expired February 6, 2012

JP2904986* Expired January 31, 2012

JP3051729* Expired December 11, 2018

JP3096020* Expired December 16, 2017

JP3103617* Expired June 13, 2011

JP3253524* Expired May 28, 2016

JP3691211* Expired May 30, 2017

JP3795183* Expired May 16, 2017

JP3884869* Expired September 25, 2018

JP4266387* Expired November 13, 2020

JP4806444* Expired May 24, 2021

Orange SA
JP4391412* Expired April 30, 2023

JP4673302* Expired June 2, 2024

Page 8 of 14

CATV Essential Patent Portfolio

July 1, 2024

Orange SA / TDF SAS
JP3044899* Expired January 17, 2012

JP3827718* Expired June 13, 2015

Panasonic Holdings Corporation
JP3008651* Expired March 27, 2012

JP3061053* Expired March 27, 2012

JP3061054* Expired March 27, 2012

JP3109552* Expired March 26, 2013

JP3114727* Expired March 27, 2012

JP3153188* Expired September 14, 2018

JP3154704* Expired March 26, 2013

JP3154705* Expired March 26, 2013

JP3154706* Expired March 26, 2013

JP3154707* Expired March 26, 2013

JP3162452* Expired February 3, 2012

JP3231035* Expired September 24, 2013

JP3231036* Expired September 24, 2013

JP3233625* Expired September 24, 2013

JP3233626* Expired September 24, 2013

JP3233850* Expired March 13, 2016

JP3248807* Expired March 25, 2014

JP3327914* Expired March 25, 2014

JP3327915* Expired March 25, 2014

JP3327916* Expired March 25, 2014

JP3359328* Expired September 24, 2013

JP3366194* Expired October 1, 2016

JP3382569* Expired October 14, 2019

JP3387769* Expired February 21, 2017

JP3408469* Expired September 14, 2019

JP3410077* Expired September 24, 2013

JP3410078* Expired September 24, 2013

Page 9 of 14

CATV Essential Patent Portfolio

July 1, 2024

Panasonic Holdings Corporation
JP3410085* Expired March 25, 2014

JP3431465* Expired September 11, 2017

JP3431470* Expired September 1, 2017

JP3439738* Expired September 24, 2013

JP3439739* Expired September 24, 2013

JP3447207* Expired December 5, 2017

JP3464656* Expired August 10, 2021

JP3482750* Expired September 28, 2015

JP3489574* Expired February 26, 2018

JP3511013* Expired January 22, 2021

JP3523643* Expired March 27, 2018

JP3526458* Expired October 19, 2019

JP3529395* Expired October 23, 2012

JP3534710* Expired March 13, 2016

JP3563346* Expired April 16, 2018

JP3588460* Expired March 27, 2012

JP3615685* Expired April 6, 2020

JP3643835* Expired March 26, 2013

JP3646110* Expired May 30, 2017

JP3646113* Expired September 1, 2017

JP3677018* Expired May 30, 2017

JP3724070* Expired August 2, 2016

JP3754999* Expired December 9, 2017

JP3779311* Expired February 26, 2018

JP3829141* Expired March 27, 2012

JP3869839* Expired March 27, 2012

JP3881679* Expired March 25, 2014

JP3881680* Expired September 24, 2013

JP3958249* Expired December 5, 2017

JP3958250* Expired December 5, 2017

Page 10 of 14

CATV Essential Patent Portfolio

July 1, 2024

Panasonic Holdings Corporation
JP3965207* Expired February 28, 2023

JP3987526* Expired March 26, 2013

JP4006357* Expired December 5, 2017

JP4028641* Expired September 24, 2018

JP4042745* Expired July 16, 2023

JP4044077* Expired March 23, 2019

JP4065014* Expired December 6, 2015

JP4135252* Expired March 23, 2019

JP4189017* Expired December 5, 2017

JP4257090* Expired September 30, 2022

JP4369990* Expired July 27, 2020

JP4410307* Expired July 27, 2020

JP4744625* Expired July 27, 2020

Panasonic Holdings Corporation / Nippon Hoso Kyokai
JP3083159* Expired June 30, 2018

JP4057603* Expired June 30, 2018

JP4197568* Expired June 30, 2018

JP4197690* Expired June 30, 2018

Pioneer Corporation
JP2829159* Expired September 10, 2011

JP2852295* Expired May 26, 2017

JP2883866* Expired April 21, 2017

JP2963895* Expired July 6, 2018

Sanyo Electric Co., Ltd.
JP3108392* Expired October 1, 2017

JP3481107* Expired December 4, 2017

Page 11 of 14

CATV Essential Patent Portfolio

July 1, 2024

Sharp Corporation
JP2945569* Expired October 27, 2013

JP2981448* Expired October 27, 2013

JP3256434* Expired March 29, 2016

JP3518739* Expired January 30, 2015

JP3524706* Expired December 16, 2016

JP3544165* Expired March 22, 2020

JP3590511* Expired November 21, 2017

JP3659776* Expired September 24, 2017

JP3708028* Expired May 30, 2021

JP3714886* Expired April 24, 2021

JP3720347* Expired April 13, 2024

JP3720722* Expired March 7, 2021

JP3775937* Expired March 18, 2019

JP3824833* Expired February 21, 2020

JP3842959* Expired June 21, 2020

JP4129408* Expired April 16, 2023

JP4137613* Expired December 3, 2022

Sony Group Corporation
JP3077467* Expired October 8, 2013

JP3082820* Expired November 25, 2013

JP3114339* Expired March 13, 2012

JP3125787* Expired December 28, 2015

JP3127920* Expired December 25, 2015

JP3250333* Expired August 27, 2013

JP3252706* Expired May 16, 2016

JP3381164* Expired August 27, 2013

JP3381165* Expired August 27, 2013

JP3407712* Expired May 16, 2016

JP3417406* Expired January 27, 2012

JP3564698* Expired March 10, 2015

Page 12 of 14

CATV Essential Patent Portfolio

July 1, 2024

Sony Group Corporation
JP3570402* Expired August 27, 2013

JP3610973* Expired May 22, 2015

JP3613865* Expired December 7, 2015

JP3617115* Expired March 31, 2015

JP3630441* Expired October 29, 2013

JP3644455* Expired September 29, 2014

JP3658919* Expired April 15, 2017

JP3666093* Expired December 25, 2015

JP3689895* Expired July 28, 2015

JP3712063* Expired March 28, 2015

JP3823492* Expired November 18, 2017

JP3835655* Expired June 9, 2018

JP3844527* Expired May 31, 2015

JP3864514* Expired September 22, 2017

JP3901179* Expired October 8, 2012

JP3975473* Expired March 25, 2018

JP4046873* Expired November 16, 2018

JP4081780* Expired April 30, 2018

JP4135241* Expired December 18, 2018

Sony Group Corporation / Nippon Hoso Kyokai
JP3940541* Expired February 25, 2020

Sony Group Corporation / Toshiba Corporation / Nippon Hoso Kyokai
JP2975932* Expired July 9, 2018

The Trustees of Columbia University in the City of New YorkJP4194240* Expired January 29, 2019

JP4393591* Expired February 13, 2018

Page 13 of 14

CATV Essential Patent Portfolio

July 1, 2024

Toshiba Corporation
JP2941398* Expired September 29, 2010

JP3435277* Expired January 30, 2016

JP3474510* Expired February 29, 2020

JP3602768* Expired April 12, 2020

JP3824574* Expired February 29, 2020

JP3824575* Expired February 29, 2020

JP3917611* Expired April 12, 2020

JP3971346* Expired June 16, 2023

Page 14 of 14