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Inventor

Hiroki Okazawa

Inventor
Tokyo, JP

Overview

10→
Patents
2009–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F24Fprimary
F24FAir-conditioning25%
LOC2325%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application19%
F25BRefrigeration machines, plants or systems13%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%
F04DNon-positive-displacement pumps6%
PatentTitleYear
9,791,189'Heat exchanger and refrigeration cycle apparatus'20179,677,790'Multi-room air-conditioning apparatus'20179,657,996'Flat tube heat exchanger and outdoor unit of air-conditioning apparatus including the heat exchanger'2017D0775315'Fin-plate for heat exchanger'2016D0763417'Heat exchanger tube'2016D0757915'Heat exchanger tube holding fixture'2016D0749201'Fin-plate for heat exchanger'20168,156,999'Indoor unit of air conditioner'20127,673,671'Air conditioner'20107,517,185'Air conditioner'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2017Patents assigned to MITSUBISHI ELECTRIC CORP (9)· patent assignee history
2009–2017Based in Tokyo, JP· patent location history
2012–2017Patents assigned to OKAZAWA HIROKI (5)· patent assignee history
2016–2017Patents assigned to HOKAZONO KEISUKE (4)· patent assignee history
2016Patents assigned to MIYAKE NOBUAKI (3)· patent assignee history
2016Patents assigned to SUZUKI WATARU (3)· patent assignee history
2016–2017Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP92009–2017
OKAZAWA HIROKIself52012–2017
HOKAZONO KEISUKE42016–2017
MIYAKE NOBUAKI32016
SUZUKI WATARU32016
Locations
LocationPatentsSpan
Tokyo, JP52009–2017
Chiyoda-ku, JP52016–2017