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Inventor

Yasutaka Yoshida

Inventor
Tokyo, JP

Overview

11→
Patents
1994–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F24Fprimary
F24FAir-conditioning23%
F25BRefrigeration machines, plants or systems15%
G05BControl or regulating systems in general12%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
B22FWorking metallic powder4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C10MLubricating compositions4%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions4%
C22CAlloys4%
F04BPositive-displacement machines for liquids4%
PatentTitleYear
10,989,432Predictive refrigeration cycle202110,962,251Air condition management apparatus, system, and method202110,895,393Variable refrigerant flow system with pressure optimization using extremum-seeking control202110,662,934Electric compressor, and refrigeration air-conditioning apparatus202010,655,878Variable refrigerant flow system with sub-cooling temperature optimization using extremum-seeking control202010,570,323Refrigerant composition and refrigeration cycle apparatus including refrigerant composition20209,960,335Thermoelectric element, thermoelectric module and method of manufacturing thermoelectric element20189,618,218'Air conditioner'20176,244,057'Air conditioner'20016,094,926'Electricity storage type air conditioning apparatus and cooling/heating source device therefor'20005,362,775'Epoxy resin composition and cured product thereof'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Based in Bisai, JP· patent location history
2000–2001Patents assigned to HITACHI LTD (2)· patent assignee history
2000–2001Based in Shimizu, JP· patent location history
2017–2018Patents assigned to YOSHIDA YASUTAKA (2)· patent assignee history
2017Patents assigned to FURUTA YUKI (1)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history
2018Based in Chichibu, JP· patent location history
2020–2021Patents assigned to HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (4)· patent assignee history
2020–2021Patents assigned to JOHNSON CONTROLS TECH CO (2)· patent assignee history
2020–2021Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC42020–2021
HITACHI LTD22000–2001
JOHNSON CONTROLS TECH CO22020–2021
YOSHIDA YASUTAKAself22017–2018
FURUTA YUKI12017
Locations
LocationPatentsSpan
Tokyo, JP52017–2021
Shizuoka, JP22020–2021
Shimizu, JP22000–2001
Chichibu, JP12018
Bisai, JP11994