Inventor

Naoki Kayahara

Inventor

Chino, JP

Overview

25→

Patents

2002–2021

Patent span

Physics

Primary field (CPC G)

Patents· 25 as inventor

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

B41Jprimary

B41JTypewriters32%

G06FElectric digital data processing22%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

B41MPrinting, duplicating, marking, or copying processes5%

G06TImage data processing or generation, in general5%

G06VImage or video recognition or understanding5%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

G03GElectrography3%

G06KGraphical data reading3%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%

PatentTitleYear

10,913,268Printing apparatus and voltage determination method2021 10,369,784Printing apparatus and printing method2019 10,160,197Printing apparatus and printing system2018 9,956,790Liquid ejecting apparatus2018 9,592,677'Dot recording apparatus, dot recording method, computer program therefor, and method of manufacturing recording medium'2017 9,493,020'Dot recording apparatus, dot recording method, computer program therefor, and method of manufacturing recording medium'2016 9,278,523'Dot recording apparatus, dot recording method and computer program for the same'2016 8,960,841'Printing apparatus and printing method'2015 8,360,544'Print condition setting method in printing device'2013 8,251,489'Liquid ejecting device'2012 8,070,257'Liquid ejecting apparatus'2011 7,952,715'Printing device, method of controlling printing device, and recording medium'2011 7,931,602'Gaze guidance degree calculation system, gaze guidance degree calculation program, storage medium, and gaze guidance degree calculation method'2011 7,715,029'Printing support system for reducing environmental load, printing support program for reducing environmental load, and printing support method for reducing environmental load'2010 7,520,583'Printing device, printing program, printing method, image processing device, image processing program, image processing method, and recording medium in which the program is stored'2009 7,519,031'System and methods of differential communication'2009 7,460,708'System, program, and method for generating visual-guidance information'2008 7,436,432'Sight line inducing information display device, sight line inducing information display program and sight line inducing information display method'2008 7,407,288'Eye-flow guiding level calculating system, eye-flow guiding level calculating program, and eye-flow guiding level calculating method'2008 7,409,110'Image retrieval system, image retrieval program and storage medium and image retrieval method'2008 7,328,253'Service providing system, service providing terminal, client terminal, and storage medium'2008 7,266,554'Document extracting device, document extracting program, and document extracting method'2007 7,035,861'System and methods for providing data management and document data retrieval'2006 6,615,200'INFORMATION-RETRIEVAL-PERFORMANCE EVALUATING METHOD, INFORMATION-RETRIEVAL-PERFORMANCE EVALUATING APPARATUS, AND STORAGE MEDIUM CONTAINING INFORMATION-RETRIEVAL-PERFORMANCE-RETRIEVAL-EVALUATION PROCESSING PROGRAM'2003 6,405,206'Method and apparatus for searching information, and a recording medium on which is recorded an information searching program'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2021Patents assigned to SEIKO EPSON CORP (25)· patent assignee history

2002–2009Based in Suwa, JP· patent location history

2007–2018Based in Chino, JP· patent location history

2008–2021Based in Nagano, JP· patent location history

2011–2013Patents assigned to KAYAHARA NAOKI (3)· patent assignee history

2012Patents assigned to MIYAMOTO TORU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	25	2002–2021
KAYAHARA NAOKIself	3	2011–2013
MIYAMOTO TORU	1	2012

Locations

Location	Patents	Span
Chino, JP	14	2007–2018
Nagano, JP	6	2008–2021
Suwa, JP	5	2002–2009