Inventor

FUMIKAZU TAKAHASHI

Inventor

Overview

3→

Patents

2022–2023

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.

H02Pprimary

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters22%

B60LPropulsion of electrically-propelled vehicles11%

C12NMicroorganisms or enzymes11%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture11%

C12YEnzymes11%

H02KDynamo-electric machines11%

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 systems11%

Y02TClimate change mitigation technologies related to transportation11%

PatentTitleYear

11,560,061Motor drive device and electric vehicle system2023 11,312,980Method for producing 3-hydroxy-4-aminobenzoic acid compound2022 11,239,784Motor drive device, controller, and electric vehicle system2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to HITACHI ASTEMO LTD (2)· patent assignee history

2022Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (1)· patent assignee history

2022Patents assigned to KAO CORP (1)· patent assignee history

2022–2023Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI ASTEMO LTD	2	2022–2023
HITACHI AUTOMOTIVE SYSTEMS LTD	1	2022
KAO CORP	1	2022

Locations

Location	Patents	Span
JP	3	2022–2023