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Inventor

Masanobu Wada

Inventor
Osaka, JP

Overview

28→
Patents
1977–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 28 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids22%
F01CRotary-piston or oscillating-piston machines or engines19%
F25BRefrigeration machines, plants or systems9%
F01KSteam engine plants7%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
F22BMethods of steam generation4%
F04BPositive-displacement machines for liquids3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%
PatentTitleYear
10,364,708Rankine cycle apparatus, combined heat and power system, and rankine cycle apparatus operation method20199,952,002Heat transfer fin, heat exchanger, and refrigeration cycle device20189,714,581'Rankine cycle apparatus'20179,714,586'Combined heat and power system'20179,695,825'Rotary compressor'20179,644,896'Fin-and-tube heat exchanger and refrigeration cycle device'20179,638,066'Rankine cycle apparatus and combined heat and power system'20179,568,004'Rotary compressor'20179,512,841'Rotary compressor with oil retaining portion'20169,500,159'Electricity generation unit and cogeneration system'20168,408,024'Fluid machine and refrigeration cycle apparatus'20138,398,387'Fluid machine and refrigeration cycle apparatus'20138,323,010'Expander-compressor unit'20128,316,664'Refrigeration cycle apparatus and fluid machine used therefor'20128,192,185'Expander-compressor unit'20128,182,251'Expander-compressor unit'20128,177,532'Expander and expander-compressor unit'20128,177,533'Scroll expander and refrigeration cycle apparatus'20128,172,558'Rotary expander with discharge and introduction passages for working fluid'20128,127,567'Shaft coupling and arrangement for fluid machine and refrigeration cycle apparatus'20128,104,307'Expander-integrated compressor and refrigeration-cycle apparatus with the same'20128,074,471'Refrigeration cycle apparatus and fluid machine used for the same'20118,056,361'Multi-stage rotary-type fluid machine and refrigeration cycle apparatus'20114,624,531'Liquid crystal device with a positive display'19864,556,286'Multilayer guest host liquid crystal display without polarizers'19854,396,250'Multilayer guest host liquid crystal display without polarizers'19834,291,949'Positive-type display device using guest-host type mixture of liquid crystals and dyes'19814,052,739'Electronic engraving system'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1986Based in Sendai, JP· patent location history
1981–2013Patents assigned to WADA MASANOBU (14)· patent assignee history
1981Based in Miyagi, JP· patent location history
2011–2017Patents assigned to PANASONIC CORP (15)· patent assignee history
2011–2013Patents assigned to OGATA TAKESHI (12)· patent assignee history
2011–2013Patents assigned to HASEGAWA HIROSHI (9)· patent assignee history
2011–2019Based in Osaka, JP· patent location history
2011Based in Kadoma, JP· patent location history
2016–2019Patents assigned to PANASONIC IP MAN CO LTD (10)· patent assignee history
2016–2017Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP152011–2017
WADA MASANOBUself141981–2013
OGATA TAKESHI122011–2013
PANASONIC IP MAN CO LTD102016–2019
HASEGAWA HIROSHI92011–2013
Locations
LocationPatentsSpan
Osaka, JP192011–2019
Sendai, JP41977–1986
Saitama, JP32016–2017
Kadoma, JP12011
Miyagi, JP11981