Inventor

Seiji Kozaki

Inventor

Tokyo, JP

Overview

2005–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Qprimary

H04QSelecting27%

H04LTransmission of digital information, e.g. telegraphic communication22%

H04JMultiplex communication19%

H04BTransmission11%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%

C08JWorking-up3%

C08LCompositions of macromolecular compounds3%

G08GTraffic control systems3%

H03MCoding3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

PatentTitleYear

10,803,751Processing device2020 9,264,213'Time synchronization method for communication system, slave station apparatus, master station apparatus, control device, and program'2016 8,879,912'Bandwidth control method, communication system, and communication device'2014 8,719,674'Communication apparatus'2014 8,615,169'PON system and redundancy method'2013 8,565,601'Communication method for optical communication system, optical communication system, slave station apparatus, control device, and computer program'2013 8,130,782'Control system using a mini slot signal in a passive optical network'2012 7,917,833'Communication apparatus, transmitter, receiver, and error correction optical communication system'2011 7,496,294'Optical multi-branch communication system'2009 7,443,874'Control system using a mini slot signal in a passive optical network'2008 7,340,182'Multiplexer'2008 7,317,688'Optical communication system with dynamic bandwidth allocation'2008 7,139,487'Light burst transmission/reception control system, parent station device used in the same, child station device, and light burst transmission/reception control method'2006 7,039,066'Dynamic bandwidth assignment system and dynamic bandwidth assignment method capable of reducing cell transmission delay'2006 6,870,859'Multiplexing system and multiplexing method of tributary signals'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2020Patents assigned to MITSUBISHI ELECTRIC CORP (15)· patent assignee history

2005–2020Based in Tokyo, JP· patent location history

2012–2016Patents assigned to KOZAKI SEIJI (6)· patent assignee history

2012–2013Patents assigned to MUKAI HIROAKI (3)· patent assignee history

2013–2016Patents assigned to HOTTA YOSHIFUMI (2)· patent assignee history

2013–2016Patents assigned to NAKURA KENICHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	15	2005–2020
KOZAKI SEIJIself	6	2012–2016
MUKAI HIROAKI	3	2012–2013
HOTTA YOSHIFUMI	2	2013–2016
NAKURA KENICHI	2	2013–2016

Locations

Location	Patents	Span
Tokyo, JP	15	2005–2020