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Inventor

Yoshitaka Shibata

Inventor
Hirakata, JP

Overview

17→
Patents
1977–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 17 as inventor

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

B23Kprimary
B23KSoldering or unsoldering17%
F04BPositive-displacement machines for liquids7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines5%
F02GHot gas or combustion-product positive-displacement engine plants5%
F03CPositive-displacement engines driven by liquids5%
F24DDomestic- or space-heating systems, e.g. central heating systems5%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
10,906,126Method for producing metal member202110,888,951Method for producing metal member202110,618,130Method for producing metal member202010,583,518Method for producing metal member202010,544,945Heat supply system202010,436,192Sliding component and method for producing the same201910,408,164Waste heat recovery device, heat supply system, and operation method for waste heat recovery device201910,384,301Sliding component, method for producing sliding component, and device for producing sliding component201910,071,440Device for producing metal member20187,461,121'Controlling the display of contents designated by multiple portable terminals on a common display device in a segmented area having a terminal-specific cursor'20086,967,695'Remote control network system for remotely controlling a plurality of electric apparatus such as home appliances'20055,180,946'Magnetron having coaxial choke means extending into the output side insulating tube space'19935,150,489'Apparatus and method for controlling a washing machine'19924,827,118'Light-sensitive device having color filter and manufacturing method thereof'19894,600,822'Microstripline for use in microwave heating'19864,531,823'Electrostatic copying machine having removable paper path'19854,001,863'Resin-sealed type semiconductor device'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1989Patents assigned to MINOLTA CAMERA KK (2)· patent assignee history
1985–1993Patents assigned to SANYO ELECTRIC CO (3)· patent assignee history
1992–2008Patents assigned to HITACHI LTD (3)· patent assignee history
1992Based in Hitachi, JP· patent location history
1993Based in Kasai, JP· patent location history
2005–2008Based in Tokyo, JP· patent location history
2018–2021Patents assigned to KOMATSU MFG CO LTD (7)· patent assignee history
2018–2021Based in Hirakata, JP· patent location history
2019–2020Patents assigned to OSAKA GAS CO LTD (2)· patent assignee history
2019–2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOMATSU MFG CO LTD72018–2021
HITACHI LTD31992–2008
SANYO ELECTRIC CO31985–1993
MINOLTA CAMERA KK21977–1989
OSAKA GAS CO LTD22019–2020
Locations
LocationPatentsSpan
Hirakata, JP72018–2021
Osaka, JP22019–2020
Tokyo, JP22005–2008
Kasai, JP11993
Hitachi, JP11992