Inventor

Yutaka Aoyama

Inventor

Tokyo, JP

Overview

35→

Patents

1985–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 35 as inventor

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

F24Fprimary

F24FAir-conditioning16%

LOC2315%

B62DMotor vehicles11%

F25BRefrigeration machines, plants or systems10%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%

F04DNon-positive-displacement pumps3%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%

B29CShaping or joining of plastics2%

B29DProducing particular articles from plastics or from substances in a plastic state2%

PatentTitleYear

11,132,235Data processing method, distributed data processing system and storage medium2021 10,845,087Air-conditioning apparatus2020 10,837,656Outdoor unit for air-conditioning apparatus2020 10,837,657Outdoor unit for air-conditioning apparatus2020 10,801,518Blower apparatus2020 D0896359Outdoor units for air conditioners2020 10,760,832Air-conditioning apparatus2020 10,605,467Outdoor unit for air-conditioning apparatus and method of producing outdoor unit for air-conditioning apparatus2020 10,480,526Axial flow fan and air-conditioning apparatus including the same2019 10,422,566Air-Conditioning apparatus2019 D0858737Propeller fan2019 10,386,082Outdoor unit2019 D0855164Outdoor units for air conditioners2019 10,267,527Outdoor unit for an air-conditioning device2019 D0814005'Outdoor unit for air conditioner'2018 D0814004'Outdoor unit for air conditioner'2018 D0814002'Outdoor unit for air conditioner'2018 D0814003'Outdoor unit for air conditioner'2018 9,644,877'Air-conditioning apparatus and operation control method therefor'2017 9,222,694'Refrigerating cycle device'2015 9,115,917'Air-conditioner and method of returning and cooling compressor oil'2015 8,400,965'Radio base station apparatus and synchronization method thereof'2013 D0629097'Fan guard'2010 D0628685'Air conditioner'2010 7,815,822'Forming sheet, lenticular lens sheet production method, and their production apparatus'2010 6,132,015'Braking force controller'2000 5,218,679'Programmable controller with input/output signal converting circuit for variably setting a number of inputs and/or outputs'1993 5,199,854'Hydraulic supply arrangement for use with active automotive suspension or the like'1993 4,745,985'Automotive vehicle power-steering system and method'1988 4,669,360'Power steering system'1987 4,650,019'Electrical motor type power-steering system'1987 4,634,135'Steering system controlling transverse displacement of a gear housing'1987 4,541,499'Vehicular power steering having steering effort control system'1985 4,530,414'Steering assistance pressure control apparatus'1985 4,513,835'Steering control apparatus'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2000Patents assigned to NISSAN MOTOR (9)· patent assignee history

1985–1987Based in Yokosuka, JP· patent location history

1988–1993Based in Kanagawa, JP· patent location history

1993Patents assigned to FUJI ELECTRIC CO LTD (1)· patent assignee history

2010–2020Patents assigned to MITSUBISHI ELECTRIC CORP (22)· patent assignee history

2010Based in Chiyoda-ku, JP· patent location history

2013–2017Patents assigned to AOYAMA YUTAKA (4)· patent assignee history

2013Patents assigned to FUJITSU LTD (1)· patent assignee history

2013Based in Kawasaki, JP· patent location history

2015–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	22	2010–2020
NISSAN MOTOR	9	1985–2000
AOYAMA YUTAKAself	4	2013–2017
FUJI ELECTRIC CO LTD	1	1993
FUJITSU LTD	1	2013

Locations

Location	Patents	Span
Tokyo, JP	21	2015–2021
Yokosuka, JP	6	1985–1987
Chiyoda-ku, JP	2	2010
Kanagawa, JP	2	1988–1993
Kawasaki, JP	1	2013