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Inventor

Hirohiko Hayakawa

Inventor
Itami, JP

Overview

4→
Patents
2016–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G01Rprimary
G01RMeasuring electric variables21%
H02JElectric power networks21%
H02HEmergency protective circuit arrangements14%
B60LPropulsion of electrically-propelled vehicles7%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
H03KPulse technique7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y02TClimate change mitigation technologies related to transportation7%
PatentTitleYear
10,630,067Semiconductor device and battery voltage monitoring device20209,735,567'Semiconductor device and battery voltage monitoring device'20179,478,995'Battery system'20169,453,886'Switch circuit, selection circuit, and voltage measurement device'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to RENESAS ELECTRONICS CORP (4)· patent assignee history
2016Patents assigned to HAYAKAWA HIROHIKO (2)· patent assignee history
2016Patents assigned to MAKINO RYOSEI (1)· patent assignee history
2016Based in Kanagawa, JP· patent location history
2016Based in Hyogo, JP· patent location history
2017–2020Based in Itami, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RENESAS ELECTRONICS CORP42016–2020
HAYAKAWA HIROHIKOself22016
MAKINO RYOSEI12016
Locations
LocationPatentsSpan
Itami, JP22017–2020
Kanagawa, JP12016
Hyogo, JP12016