Inventor

Hideki Onuma

Inventor
Kanagawa, JP

Overview

6→
Patents
1994–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television29%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
E02FDredging7%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
G02BOptical elements, systems or apparatus7%
G05FSystems for regulating electric or magnetic variables7%
H02JElectric power networks7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
Y02TClimate change mitigation technologies related to transportation7%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2014Patents assigned to SONY CORP (5)· patent assignee history
1994–2014Based in Kanagawa, JP· patent location history
2011–2012Based in Tokyo, JP· patent location history
2012–2014Patents assigned to ONUMA HIDEKI (3)· patent assignee history
2012Patents assigned to HIRAI KOJI (1)· patent assignee history
2013Patents assigned to ABE TOSHIHIRO (1)· patent assignee history
2013Patents assigned to HITACHI CONSTRUCTION MACHINERY (1)· patent assignee history
2013Based in Tsuchiura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP51994–2014
ONUMA HIDEKIself32012–2014
ABE TOSHIHIRO12013
HIRAI KOJI12012
HITACHI CONSTRUCTION MACHINERY12013
Locations
LocationPatentsSpan
Kanagawa, JP31994–2014
Tokyo, JP22011–2012
Tsuchiura, JP12013