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Inventor

Makoto Yoshihara

Inventor
Nagoya, JP

Overview

4→
Patents
1997–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general20%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application20%
B41FPrinting machines or presses10%
B66BElevators10%
H04NPictorial communication, e.g. television10%
Y02TClimate change mitigation technologies related to transportation10%
PatentTitleYear
10,837,342Heat exchange component202010,494,974Exhaust heat recovery device20197,609,909'Image density test chart and method for determining image density level'20095,625,174'Linear motor elevator'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to OTIS ELEVATOR CO (1)· patent assignee history
1997Based in Kawasaki, JP· patent location history
2009Patents assigned to CANON KK (1)· patent assignee history
2009Based in Yokohama, JP· patent location history
2019–2020Patents assigned to NGK INSULATORS LTD (2)· patent assignee history
2019–2020Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK INSULATORS LTD22019–2020
CANON KK12009
OTIS ELEVATOR CO11997
Locations
LocationPatentsSpan
Nagoya, JP22019–2020
Yokohama, JP12009
Kawasaki, JP11997