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Inventor

Akinobu Maekawa

Inventor
Tokyo, JP

Overview

3→
Patents
2003–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%
H04NPictorial communication, e.g. television17%
H05BElectric heating17%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%
PatentTitleYear
8,487,950'Video display apparatus and method, and signal processing circuit and liquid crystal backlight driver to be built therein'20137,408,306'Lamp lighting circuit and device, and lamp lighting apparatus and device'20086,574,249'Thin film laser emitting device and method for the manufacture thereof'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2013Patents assigned to TAIYO YUDEN KK (2)· patent assignee history
2003–2013Based in Tokyo, JP· patent location history
2008–2013Patents assigned to MICROSPACE CORP (2)· patent assignee history
2008Based in Gunma, JP· patent location history
2013Patents assigned to ASANUMA KAZUO (1)· patent assignee history
2013Patents assigned to HOSAKA YASUO (1)· patent assignee history
2013Patents assigned to MAEKAWA AKINOBU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSPACE CORP22008–2013
TAIYO YUDEN KK22003–2013
ASANUMA KAZUO12013
HOSAKA YASUO12013
MAEKAWA AKINOBUself12013
Locations
LocationPatentsSpan
Tokyo, JP22003–2013
Gunma, JP12008