Inventor

Shigehiro Sato

Inventor

Osaka, JP

Overview

29→

Patents

1989–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 29 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere13%

F25BRefrigeration machines, plants or systems13%

G03GElectrography11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%

C10MLubricating compositions6%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%

Y10TTechnical subjects covered by former us classification6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%

PatentTitleYear

10,923,257Powder mixture for powder magnetic core, and powder magnetic core2021 10,590,934Refrigeration cycle device with motor speed estimator2020 10,591,188Refrigeration cycle device using working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32)2020 10,215,451Compressor and refrigeration cycle device using same2019 10,151,514Compressor and refrigeration cycle device using same2018 10,077,922Compressor and refrigeration cycle device using same2018 8,992,793'Refrigeration apparatus'2015 6,487,868'Air conditioner and method for controlling air conditioner'2002 6,216,476'Apparatus having refrigeration cycle'2001 6,196,008'Method for taking custody of, transporting and installing air conditioner'2001 6,167,719'Compressor for refrigeration cycle'2001 6,044,660'Apparatus having refrigeration cycle'2000 5,876,891'Photosensitive material and process for the preparation thereof'1999 5,842,349'Refrigeration system and method of installing same'1998 5,813,240'Method for constructing a refrigerating cycle including a process of removing oxygen'1998 5,718,119'Refrigeration system and method of installing same'1998 5,654,367'Organic polymer and preparation and use thereof'1997 5,597,889'Organic polymer and preparation and use thereof'1997 5,587,097'Fixing heater and method of manufacturing fixing heater'1996 5,486,442'Organic polymer and preparation and use in crystal spatial light modulator'1996 5,446,569'Liquid crystal display apparatus having a random orientation alignment film and a method for producing the same'1995 5,394,245'Process and apparatus for measuring pretilt angle of liquid crystals'1995 5,343,021'Heater mounted on a substrate having a hole penetrating through the substrate'1994 5,302,808'Thermal fixing apparatus and a heater therefor'1994 5,173,342'Liquid crystal orientation film and process for making the same'1992 5,162,635'Heater'1992 5,119,221'Liquid crystal display device comprising improved alignment layers for liquid crystal'1992 5,068,517'Printed strip heater'1991 4,828,947'Method for making a relief pattern of a cured resin on a transparent colored layer'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2002Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (17)· patent assignee history

1989–1999Based in Osaka, JP· patent location history

1991–1996Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (5)· patent assignee history

1991–1996Based in Yokohama, JP· patent location history

2000–2020Based in Shiga, JP· patent location history

2002Based in Kusatsu, JP· patent location history

2015–2020Patents assigned to PANASONIC IP MAN CO LTD (5)· patent assignee history

2015Patents assigned to SATO SHIGEHIRO (1)· patent assignee history

2021Patents assigned to KOBE STEEL LTD (1)· patent assignee history

2021Based in Takasago, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	17	1989–2002
PANASONIC IP MAN CO LTD	5	2015–2020
TOSHIBA LIGHTING & TECHNOLOGY	5	1991–1996
KOBE STEEL LTD	1	2021
SATO SHIGEHIROself	1	2015

Locations

Location	Patents	Span
Osaka, JP	12	1989–1999
Shiga, JP	10	2000–2020
Yokohama, JP	5	1991–1996
Takasago, JP	1	2021
Kusatsu, JP	1	2002