Inventor

Hirokazu Kawai

Inventor

Matsumoto, JP

Overview

1978–2021

Patent span

Physics

Primary field (CPC G)

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

G01Rprimary

G01RMeasuring electric variables8%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

B25JManipulators5%

B60LPropulsion of electrically-propelled vehicles5%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock5%

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 systems5%

Y02TClimate change mitigation technologies related to transportation5%

B23KSoldering or unsoldering3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003–2010Based in Fujinomiya, JP· patent location history

2005–2014Patents assigned to PANASONIC EV ENERGY CO LTD (4)· patent assignee history

2005–2012Based in Matsusaka, JP· patent location history

2010Patents assigned to FUJIFILM CORP (2)· patent assignee history

2012–2014Patents assigned to KAWAI HIROKAZU (2)· patent assignee history

2021Patents assigned to SEIKO EPSON CORP (2)· patent assignee history

2021Patents assigned to CANON KK (1)· patent assignee history

2021Based in Matsumoto, JP· patent location history

2021Based in Yokohama-shi, Kanagawa, JP· patent location history

2021Based in Abiko, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations