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Inventor

Hisao Niwa

Inventor
Osaka, JP

Overview

9→
Patents
1994–2020
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G01Rprimary
G01RMeasuring electric variables21%
G06VImage or video recognition or understanding16%
H01RElectrically-conductive connections11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
B60LPropulsion of electrically-propelled vehicles5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
G06FElectric digital data processing5%
H01HElectric switches5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H02HEmergency protective circuit arrangements5%
PatentTitleYear
10,838,474Electric power supply system20208,139,333'Short circuit protection circuit'20126,808,841'Battery terminal unit provided with a current sensor'20046,551,147'Battery terminal provided with a current sensor'20036,041,141'Character recognition machine utilizing language processing'20005,987,170'Character recognition machine utilizing language processing'19995,689,583'Character recognition apparatus using a keyword'19975,434,869'Test pattern generating apparatus'19955,341,315'Test pattern generation device'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2000Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
1994–2000Based in Osaka, JP· patent location history
2003–2004Patents assigned to SUMITOMO WIRING SYSTEMS (2)· patent assignee history
2003Based in Aichi, JP· patent location history
2004Based in Toyota, JP· patent location history
2012Patents assigned to IMAI TAKAO (1)· patent assignee history
2012Patents assigned to ITO JUN (1)· patent assignee history
2012Patents assigned to MORI HIROSHI (1)· patent assignee history
2012–2020Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51994–2000
SUMITOMO WIRING SYSTEMS22003–2004
IMAI TAKAO12012
ITO JUN12012
MORI HIROSHI12012
Locations
LocationPatentsSpan
Osaka, JP51994–2000
Nagoya, JP22012–2020
Toyota, JP12004
Aichi, JP12003