Inventor

Masaki Shibuya

Inventor

Osaka, JP

Overview

37→

Patents

1988–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 37 as inventor

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

C04Bprimary

C04BLime, magnesia12%

F24CDomestic stoves or ranges12%

A47JKitchen equipment10%

H05BElectric heating7%

Y10TTechnical subjects covered by former us classification7%

F22BMethods of steam generation5%

A47LDomestic washing or cleaning4%

B62DMotor vehicles4%

C03CChemical composition of glasses, glazes or vitreous enamels4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

PatentTitleYear

10,835,072Steam generator2020 10,667,336Food cooking system2020 10,645,765Cooking device2020 10,638,869Heating cooker2020 10,492,637Heating cooker2019 10,368,681Foods in food container, and heating device for foods in food container2019 10,278,241Heating cooker2019 10,262,823Method and device for controlling relays of in-vehicle motor2019 10,143,324Heating cooker provided with cooking container2018 10,125,978Steam generator2018 9,890,946'Steam generator'2018 9,841,182'Steam generator and heating cooker comprising steam generator'2017 9,788,678'Heating cooker'2017 9,743,794'Steam generator'2017 9,688,301'Steering control device and steering control method'2017 9,615,688'Steam generator and heating cooker including steam generator'2017 9,573,617'Steering control device and steering control method'2017 9,221,490'Vehicle steering control apparatus and steering control method'2015 9,148,134'Data driver, display panel driving device, and display device'2015 8,149,054'Operational amplifier'2012 7,257,852'Suction unit for use in an electric vacuum cleaner and electric vacuum cleaner employing same'2007 7,174,593'Vacuum cleaner having an ion generator'2007 7,131,164'Vacuum cleaner and suction nozzle employed therein'2006 6,582,650'Organic silicon polymer, inorganic fiber with silicon carbide base, and method of manufacture thereof'2003 6,536,073'Electric vacuum cleaner'2003 6,460,374'Method of manufacturing glass-impregnated fiber-reinforced ceramic'2002 6,071,603'Glass-impregnated fiber-reinforced ceramic and method of manufacturing the same'2000 5,948,714'Silicon-carbide-based inorganic fiber'1999 5,318,860'Inorganic fiber sinter and process for producing same'1994 5,277,973'Carbon fibers having high strength and high modulus of elasticity and polymer composition for their production'1994 5,240,888'Inorganic fiber and process for the production thereof'1993 5,207,861'Process for producing a high strength and high toughness sinter'1993 5,094,907'Electromagnetic wave absorbing material'1992 4,990,470'High-strength and high-toughness sinter and process for producing the same'1991 4,961,990'Fibrous material for composite materials, fiber-reinforced composite materials produced therefrom, and process for producing same'1990 4,778,722'Reinforcing fibers and composite materials reinforced with said fibers'1988 4,770,935'Inorganic fibrous material as reinforcement for composite materials and process for production thereof'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2003Patents assigned to UBE INDUSTRIES (13)· patent assignee history

1988–2003Based in Ube, JP· patent location history

2003–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history

2003–2007Based in Shiga, JP· patent location history

2012–2019Based in Kanagawa, JP· patent location history

2015–2019Patents assigned to NISSAN MOTOR (4)· patent assignee history

2015–2017Based in Atsugi, JP· patent location history

2017–2020Patents assigned to PANASONIC IP MAN CO LTD (13)· patent assignee history

2017–2020Patents assigned to PANASONIC CORP (4)· patent assignee history

2017–2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PANASONIC IP MAN CO LTD	13	2017–2020
UBE INDUSTRIES	13	1988–2003
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	4	2003–2007
NISSAN MOTOR	4	2015–2019
PANASONIC CORP	4	2017–2020

Locations

Location	Patents	Span
Osaka, JP	14	2017–2020
Ube, JP	10	1988–2003
Atsugi, JP	3	2015–2017
Shiga, JP	3	2003–2007
Kanagawa, JP	2	2012–2019