Inventor

Yoshikazu Shinpo

Inventor

Nisshin, JP

Overview

1997–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 30 as inventor

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

F01Pprimary

F01PCooling of machines or engines in general28%

F02FCylinders, pistons or casings, for combustion engines13%

F16JPistons9%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%

F02NStarting of combustion engines4%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%

Y02TClimate change mitigation technologies related to transportation4%

A47JKitchen equipment3%

F01MLubricating of machines or engines in general3%

F02DControlling combustion engines3%

PatentTitleYear

11,035,284Pipe structure2021 10,723,199Vehicular heat management device2020 10,400,662Vehicular heat management device2019 10,060,326Cooling apparatus for internal combustion engine2018 9,863,304'Exhaust heat recovery device'2018 7,896,308'Mounting structure and method for heat accumulation tank'2011 7,797,807'Double-layer vacuum container'2010 7,284,674'Double-layer vacuum container'2007 7,278,381'Cooling structure of cylinder block'2007 7,278,380'Cooling structure of cylinder block'2007 7,216,611'Cooling structure of cylinder block'2007 7,082,908'Cooling structure of cylinder block'2006 7,047,915'Engine cooling device'2006 6,915,763'Engine cooling device and engine cooling method'2005 6,892,681'Heat storage tank'2005 6,874,451'Cooling apparatus of an internal combustion engine'2005 6,857,398'Cooling system for internal combustion engine'2005 6,837,192'Engine cooling system'2005 6,837,193'Flow control valve'2005 6,834,625'Cooling apparatus of an internal combustion engine'2004 6,688,262'Engine cooling system'2004 6,684,826'Engine cooling apparatus'2004 6,666,176'Engine cooling system'2003 6,581,550'Cooling structure of cylinder block'2003 6,530,347'Cooling apparatus for liquid-cooled internal combustion engine'2003 6,142,482'Cylinder head gasket'2000 5,879,011'Laminated metal gasket for a cylinder block of an engine'1999 5,791,659'Metal gasket'1998 5,690,343'Metal gasket'1997 5,609,345'Metal gasket with stepped intermediate plate'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2021Patents assigned to TOYOTA MOTOR CO LTD (21)· patent assignee history

1997–1999Patents assigned to NIPPON GASKET KK (4)· patent assignee history

1997–2021Based in Nisshin, JP· patent location history

1999Based in Aichi, JP· patent location history

2000–2006Based in Toyota, JP· patent location history

2003–2007Patents assigned to AISAN IND (10)· patent assignee history

2003–2020Patents assigned to DENSO CORP (7)· patent assignee history

2003–2011Based in Nissin, JP· patent location history

2004–2005Patents assigned to NICHIAS CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYOTA MOTOR CO LTD	21	1997–2021
AISAN IND	10	2003–2007
DENSO CORP	7	2003–2020
NIPPON GASKET KK	4	1997–1999
NICHIAS CORP	2	2004–2005

Locations

Location	Patents	Span
Nisshin, JP	15	1997–2021
Nissin, JP	12	2003–2011
Toyota, JP	2	2000–2006
Aichi, JP	1	1999