Inventor

Akihiro Matsuzaki

Inventor

Sakai, JP

Overview

33→

Patents

1994–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 33 as inventor

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

C21Dprimary

C21DModifying the physical structure of ferrous metals18%

C22CAlloys15%

B60GVehicle suspension arrangements11%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%

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

H01FMagnets4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B60WConjoint control of vehicle sub-units of different type or different function3%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%

C30BSingle-crystal growth3%

PatentTitleYear

10,871,453Inspection device and inspection method2020 10,732,078Inspection system and inspection method2020 10,444,287Robot device, inspection device, inspection device of generator, and inspection method2019 9,821,618'Suspension system'2017 9,694,679'Drive control system for work vehicle'2017 9,556,772'Fuel tank and liquid tank configuration for a work vehicle'2017 9,421,841'Hydraulic suspension system for work vehicle'2016 9,096,127'Drive control system for work vehicle'2015 9,045,016'Hydraulic suspension system for work vehicle'2015 9,020,698'Suspension system'2015 8,973,351'Work machine'2015 8,762,001'Tractor'2014 8,631,895'Exhaust device for work vehicle'2014 8,406,955'Hydraulic suspension system for work vehicle'2013 7,938,221'Suspension system for vehicle'2011 7,918,470'Hydraulic suspension system'2011 7,763,124'Steel material with excellent rolling fatigue life and method of producing the same'2010 7,678,207'Steel product for induction hardening, induction-hardened member using the same, and methods producing them'2010 7,413,704'Case hardening bearing steel having excellent toughness and rolling contact fatigue life in intermediate temperature'2008 D0562352'Handrail for a tractor'2008 6,893,609'Bearing material'2005 6,416,592'Electromagnetic steel sheet having excellent magnetic properties and production method thereof'2002 6,364,962'Electromagnetic steel sheet having excellent high-frequency magnetic properties and method'2002 6,322,638'Electromagnetic steel sheet having excellent high-frequency magnetic properties'2001 6,322,639'Magnetic steel sheet having excellent magnetic properties and method of producing the same'2001 6,248,185'Electromagnetic steel sheet having excellent magnetic properties and production method thereof'2001 6,207,103'Fe-Cr-Si steel sheets having excellent corrosion resistance and method for manufacturing the same'2001 6,162,306'Electromagnetic steel sheet having excellent high-frequency magnetic properities and method'2000 5,885,370'Method of heat treatment of steel'1999 5,648,044'Graphite steel for machine structural use exhibiting excellent free cutting characteristic, cold forging characteristic and post-hardening/tempering fatigue resistance'1997 5,476,556'Method of manufacturing steel for machine structural use exhibiting excellent free cutting characteristic, cold forging characteristic and post-hardening/tempering fatigue resistance'1995 5,441,014'Apparatus for pulling up a single crystal'1995 5,316,742'Single crystal pulling apparatus'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2002Patents assigned to KAWASAKI STEEL CO (9)· patent assignee history

1995–2010Based in Okayama, JP· patent location history

1999–2002Based in Chiba, JP· patent location history

2005–2010Patents assigned to JFE STEEL CORP (4)· patent assignee history

2008–2017Patents assigned to KUBOTA KK (14)· patent assignee history

2008–2017Based in Osaka, JP· patent location history

2011–2017Based in Sakai, JP· patent location history

2013–2015Patents assigned to MATSUZAKI AKIHIRO (4)· patent assignee history

2013–2015Patents assigned to HAYASHI ATSUSHI (3)· patent assignee history

2019–2020Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUBOTA KK	14	2008–2017
KAWASAKI STEEL CO	9	1995–2002
JFE STEEL CORP	4	2005–2010
MATSUZAKI AKIHIROself	4	2013–2015
HAYASHI ATSUSHI	3	2013–2015

Locations

Location	Patents	Span
Sakai, JP	11	2011–2017
Chiba, JP	7	1999–2002
Yokohama, JP	3	2019–2020
Osaka, JP	3	2008–2017
Okayama, JP	3	1995–2010