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Inventor

Minoru Sekine

Inventor
Tokyo, JP

Overview

13→
Patents
1998–2015
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings35%
H04LTransmission of digital information, e.g. telegraphic communication18%
G02BOptical elements, systems or apparatus12%
C03CChemical composition of glasses, glazes or vitreous enamels6%
G09BEducational or demonstration appliances6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H04NPictorial communication, e.g. television6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
8,956,057'Optical fiber connector'20158,478,522'Map-updating-data creating method, and map updating method and apparatus'20138,239,355'Map data update method and map data update system'20127,890,252'Map-data-generation device and map-generation method used therefor, and navigation device and route-search method used therefor'20117,872,281'Glass-coated light-emitting element, light-emitting element-attached wiring board, method for producing light-emitting element-attached wiring board, lighting device and projector'20117,860,029'Subscriber line accommodation device and packet filtering method'20107,711,473'Map data update method and navigation apparatus'20107,490,006'Method of generating map update process data, map update method, and map update apparatus'20097,395,150'Map-updating-data creating method'20087,123,424'Objective lens for optical information recording medium'20067,033,966'Optical glass and lens'20066,101,188'Internetworking router'20005,802,316'Routers connecting LANs through public network'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Shiba 5-chome, Minato-ku, Tokyo, JP· patent location history
2000–2010Patents assigned to NEC CORP (2)· patent assignee history
2000–2015Based in Tokyo, JP· patent location history
2006–2015Patents assigned to ASAHI GLASS CO LTD (4)· patent assignee history
2006Based in Yokohama, JP· patent location history
2006Based in Kanagawa, JP· patent location history
2008–2013Patents assigned to ALPINE ELECTRONICS INC (6)· patent assignee history
2008–2013Patents assigned to MOBILEMEDIA BRAIN ASS INC (5)· patent assignee history
2010–2012Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2010–2012Based in Shinagawa-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPINE ELECTRONICS INC62008–2013
MOBILEMEDIA BRAIN ASS INC52008–2013
ASAHI GLASS CO LTD42006–2015
HONDA MOTOR CO LTD22010–2012
NEC CORP22000–2010
Locations
LocationPatentsSpan
Tokyo, JP82000–2015
Shinagawa-ku, JP22010–2012
Yokohama, JP12006
Kanagawa, JP12006
Shiba 5-chome, Minato-ku, Tokyo, JP11998