Inventor

Hisakazu Sakai

Inventor
Shiga, JP

Overview

6→
Patents
2019–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems21%
F25DRefrigerators21%
B60LPropulsion of electrically-propelled vehicles14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
B22FWorking metallic powder7%
C22CAlloys7%
G05DSystems for controlling or regulating non-electric variables7%
H01GCapacitors7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to PANASONIC CORP (2)· patent assignee history
2019Patents assigned to ISHIHARA CHEMICAL CO LTD (1)· patent assignee history
2019Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
2019Based in Shiga, JP· patent location history
2019Based in Akashi, JP· patent location history
2021Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD22021
PANASONIC CORP22019
ISHIHARA CHEMICAL CO LTD12019
PANASONIC IP MAN CO LTD12019
Locations
LocationPatentsSpan
Shiga, JP32019
Saitama, JP22021
Akashi, JP12019