Inventor

Hirohide Sato

Inventor

Toyokawa, JP

Overview

30→

Patents

1987–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 30 as inventor

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

H02Jprimary

H02JElectric power networks28%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters12%

Y02TClimate change mitigation technologies related to transportation12%

B30BPresses in general6%

H10DInorganic electric semiconductor devices6%

Y10TTechnical subjects covered by former us classification6%

H01HElectric switches5%

H02KDynamo-electric machines5%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%

PatentTitleYear

10,081,150Press machine and method for adjusting slide position thereof2018 9,156,222'Press machine and method for detecting top dead center thereof'2015 8,850,865'Die cushion device'2014 8,468,866'Die cushion device'2013 6,773,855'Low-radiation, photocurable and thermosetting resin composition and cured film thereof'2004 6,625,876'Methods of manufacturing a push button switch cover'2003 6,388,218'Push button switch cover and method for manufacturing same'2002 5,982,154'Generation-stop detection system of alternator'1999 5,966,001'Voltage regulating system for vehicle including alternator'1999 5,881,866'Push button switch covering assembly including dome contact'1999 5,780,953'Alternator'1998 5,748,463'Generating apparatus for vehicle'1998 5,739,677'Vehicle power generating system'1998 5,731,689'Control system for A.C. generator'1998 5,726,558'AC power generating apparatus and method'1998 5,726,559'Synchronous electric power generating apparatus and magnetization control method for the same'1998 5,723,973'Generating apparatus'1998 5,719,487'Output controlling apparatus for vehicle generator'1998 5,719,484'Vehicle power generating system and method for controlling the same'1998 5,708,352'A.C. Generator for vehicles'1998 5,608,616'Power converter'1997 5,550,457'Electric power generating device for vehicles'1996 5,543,703'Generator motor for vehicles'1996 5,517,909'Press machine having reinforced side frames'1996 5,493,964'Press machine having reinforced side frames'1996 5,280,231'Battery condition detecting apparatus and charge control apparatus for automobile'1994 5,193,067'Battery condition detecton apparatus'1993 5,122,723'Charging control apparatus for vehicles'1992 4,862,055'Automotive charging apparatus'1989 4,665,354'Battery voltage regulator for vehicles'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1998Patents assigned to NIPPON DENSO CO (17)· patent assignee history

1987–1999Based in Toyokawa, JP· patent location history

1996–2014Patents assigned to KOMATSU MFG CO LTD (4)· patent assignee history

1996Based in Ishikawa, JP· patent location history

1998–1999Patents assigned to DENSO CORP (3)· patent assignee history

1999–2003Based in Nagano, JP· patent location history

2004Based in Higashimatsuyama, JP· patent location history

2013–2018Patents assigned to KOMATSU IND CORP (4)· patent assignee history

2013–2018Patents assigned to SATO HIROHIDE (4)· patent assignee history

2013–2018Based in Komatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON DENSO CO	17	1987–1998
KOMATSU IND CORP	4	2013–2018
KOMATSU MFG CO LTD	4	1996–2014
SATO HIROHIDEself	4	2013–2018
DENSO CORP	3	1998–1999

Locations

Location	Patents	Span
Toyokawa, JP	20	1987–1999
Komatsu, JP	4	2013–2018
Nagano, JP	3	1999–2003
Ishikawa, JP	2	1996
Higashimatsuyama, JP	1	2004