Inventor

Hirosuke Yamada

Inventor

Tsukubamirai, JP

Overview

35→

Patents

1983–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 35 as inventor

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

B21Bprimary

B21BRolling of metal21%

B23KSoldering or unsoldering21%

F16KValves18%

LOC2314%

Y10TTechnical subjects covered by former us classification7%

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel5%

F15BSystems acting by means of fluids in general5%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers2%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2%

F04BPositive-displacement machines for liquids2%

PatentTitleYear

10,883,462Damper device with a plurality of stacked diaphragms coupled together by a coupler having holders forming a space provided between a peripheral weld of the diaphragms and the coupler2021 10,871,175Speed controller2020 10,794,403Composite valve for direct attachment to port of hydraulic apparatus2020 10,514,048Fluid control valve2019 10,458,560Pilot check valve2019 D0858704Flow control valve2019 D0855153Flow control valve2019 D0854658Flow control valve2019 D0844751Flow control valve2019 9,115,811'Flow control device'2015 8,882,078'Flow rate control valve and assembly method therefor'2014 8,573,251'Flow rate control valve'2013 D0667930'Flow control valve for air pressure device'2012 D0639392'Flow control valve for air pressure device'2011 D0635644'Flow control valve for air pressure device'2011 D0623271'Flow control valve for air pressure device'2010 6,373,017'Continuous hot rolling mill with metal block conveying apparatus'2002 6,345,756'Defectively joined portion removal apparatus for use in a continuous hot rolling process'2002 6,262,402'Method and apparatus for joining metal pieces using induction heating'2001 6,252,211'Method of joining metal pieces'2001 6,248,984'Method and apparatus for joining metal pieces'2001 6,218,649'Method and apparatus for joining metal pieces using induction heating'2001 6,200,100'Method and system for preventing incontinent liquid drip'2001 6,184,508'Apparatus for joining metal pieces using induction heating'2001 6,164,525'Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method'2000 6,152,352'Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method'2000 6,092,782'Opening and closing valve'2000 6,037,575'Method and apparatus for removing a defect in joined metal blocks'2000 6,000,629'Suck back valve with linear actuator and encoder arrangement'1999 5,951,903'Method and apparatus for joining metal pieces'1999 5,938,119'Suck back valve'1999 5,753,894'Hot rolling method for continuously joining metal blocks and an apparatus for the same'1998 4,422,873'Blowing method in a top and bottom blowing converter'1983 4,398,948'Methods for controlling blowing, controlling the slag formation and predicting slopping in the blowing of molten pig iron in LD converter'1983 4,373,705'Method and apparatus for separating slag and pouring molten steel out of a container such as a converter or the like'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2002Patents assigned to KAWASAKI STEEL CO (14)· patent assignee history

1983Based in Kurashiki, JP· patent location history

1998–2002Patents assigned to MITSUBISHI HEAVY IND LTD (6)· patent assignee history

1998–2002Based in Chiba, JP· patent location history

1999–2015Patents assigned to SMC KK (7)· patent assignee history

1999–2001Based in Ibaraki, JP· patent location history

2010–2020Patents assigned to SMC CORP (12)· patent assignee history

2010–2020Based in Tsukubamirai, JP· patent location history

2012–2015Patents assigned to YAMADA HIROSUKE (4)· patent assignee history

2021Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI STEEL CO	14	1983–2002
SMC CORP	12	2010–2020
SMC KK	7	1999–2015
MITSUBISHI HEAVY IND LTD	6	1998–2002
YAMADA HIROSUKEself	4	2012–2015

Locations

Location	Patents	Span
Tsukubamirai, JP	15	2010–2020
Chiba, JP	11	1998–2002
Ibaraki, JP	4	1999–2001
Kurashiki, JP	3	1983
Kariya, JP	1	2021