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Inventor

Yoshiyuki Kodama

Inventor
Chino, JP

Overview

17→
Patents
2001–2019
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

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

G06Fprimary
G06FElectric digital data processing31%
G09GArrangements or circuits for control of indicating devices using static means to present variable information23%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals12%
G03GElectrography8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G07GRegistering the receipt of cash, valuables, or tokens4%
G09FDisplaying4%
H04LTransmission of digital information, e.g. telegraphic communication4%
LOC144%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
10,344,386Elastic cushion material and ion exchange membrane electrolytic cell utilizing same20199,476,130'Electrolytic cell'20168,797,257'Display device having an image erasing circuit that is independent of the driving circuit and an image erasing method'20148,516,559'Content processing system, content processing method, computer program, recording medium, and portable terminal'20138,421,744'Information display having separate and detachable units'20138,032,569'Information management system, display system, management apparatus and program'20117,956,852'Information display system, information display apparatus, and position indicating apparatus'20117,922,879'Ion exchange membrane electrolyzer'20117,876,312'Writing device for color electronic paper'20117,733,324'Display device and image erasing method'20107,598,925'Information display and information display system'20097,292,231'Writing device for color electronic paper'2007D0523853'Electronic display device'20066,710,791'Portable information gathering apparatus and information management method'20046,525,715'Portable information acquisition device'20036,417,844'Data processing apparatus and data processing method'20026,249,275'Portable information gathering apparatus and information gathering method performed thereby'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2014Patents assigned to SEIKO EPSON CORP (14)· patent assignee history
2001–2011Based in Nagano, JP· patent location history
2003–2006Based in Suwa, JP· patent location history
2007–2014Based in Chino, JP· patent location history
2011–2016Patents assigned to CHLORINE ENG CORP LTD (2)· patent assignee history
2011–2016Patents assigned to TOSOH CORP (2)· patent assignee history
2011–2019Based in Tamano, JP· patent location history
2013–2016Patents assigned to KODAMA YOSHIYUKI (4)· patent assignee history
2013Patents assigned to KOYAMA FUMIO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP142001–2014
KODAMA YOSHIYUKIself42013–2016
CHLORINE ENG CORP LTD22011–2016
TOSOH CORP22011–2016
KOYAMA FUMIO12013
Locations
LocationPatentsSpan
Chino, JP82007–2014
Nagano, JP42001–2011
Tamano, JP32011–2019
Suwa, JP22003–2006