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Inventor

Kei Yamada

Inventor
Tokyo, JP

Overview

13→
Patents
1982–2018
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.

H04Nprimary
H04NPictorial communication, e.g. television28%
G06KGraphical data reading20%
G06FElectric digital data processing16%
G03GElectrography12%
C03CChemical composition of glasses, glazes or vitreous enamels4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G02BOptical elements, systems or apparatus4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G10LSpeech analysis techniques or speech synthesis4%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
9,875,433Linkage system and linkage method for image processing, portable terminal device, and image processing linkage program20189,854,107Allocation apparatus for allocating information processing device to be managed, allocation method, program for allocation, and management system20179,282,207'Display system including relay apparatus and first and second display apparatuses'20168,488,152'Print control apparatus and printing apparatus'20138,422,694'Source sound separator with spectrum analysis through linear combination and method therefor'20137,472,154'Multiplication remainder calculator'20087,430,057'Apparatus administration system'20087,379,917'Printing control apparatus and a method of charging for printing'20087,170,626'Image processing apparatus management method and image processing apparatus'20077,158,309'Glass optical element and method for producing the same'20077,123,372'Image forming apparatus administration system'20066,999,191'Administrating system of image forming apparatus and image forming apparatus'20064,319,840'Method and a device for inspecting bodies having a multiplicity of parallel channels extending therethrough'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2008Patents assigned to KONICA CORP (4)· patent assignee history
2006–2008Based in Tokyo, JP· patent location history
2008–2013Patents assigned to OKI ELECTRIC IND CO LTD (2)· patent assignee history
2013–2016Patents assigned to YAMADA KEI (3)· patent assignee history
2013–2016Patents assigned to KONICA MINOLTA BUSINESS TECH (2)· patent assignee history
2013Based in Atsugi, JP· patent location history
2016Based in Kawanishi, JP· patent location history
2017–2018Patents assigned to KONICA MINOLTA INC (2)· patent assignee history
2017Based in Hino, JP· patent location history
2018Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONICA CORP42006–2008
YAMADA KEIself32013–2016
KONICA MINOLTA BUSINESS TECH22013–2016
KONICA MINOLTA INC22017–2018
OKI ELECTRIC IND CO LTD22008–2013
Locations
LocationPatentsSpan
Tokyo, JP62006–2008
Hyogo, JP12018
Hino, JP12017
Kawanishi, JP12016
Atsugi, JP12013