Inventor

Masami Hirata

Inventor
Yokkaichi, JP

Overview

10→
Patents
2002–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
B60LPropulsion of electrically-propelled vehicles9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
Y02TClimate change mitigation technologies related to transportation9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A61BDiagnosis4%
B01DSeparation4%
B23KSoldering or unsoldering4%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to AISAN IND (2)· patent assignee history
2002–2006Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
2002–2006Based in Obu, JP· patent location history
2003–2015Patents assigned to TOSHIBA KK (7)· patent assignee history
2003Based in Kawasaki, JP· patent location history
2008–2015Based in Yokkaichi, JP· patent location history
2013Patents assigned to HASEGAWA RYUTA (1)· patent assignee history
2013Patents assigned to HATANO YUKIHIKO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK72003–2015
AISAN IND22002–2004
TOYOTA MOTOR CO LTD22002–2006
HASEGAWA RYUTA12013
HATANO YUKIHIKO12013
Locations
LocationPatentsSpan
Yokkaichi, JP52008–2015
Obu, JP32002–2006
Kawasaki, JP22003