Inventor

Haruo Suzuki

Inventor

Saitama, JP

Overview

60→

Patents

1979–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 60 as inventor

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

B60Tprimary

B60TVehicle brake control systems or parts thereof13%

B62DMotor vehicles6%

Y10TTechnical subjects covered by former us classification6%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%

H05KPrinted circuits5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

C22CAlloys4%

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

B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls3%

PatentTitleYear

10,696,292Hybrid vehicle2020 10,647,313Hybrid vehicle2020 10,566,925Motor control device2020 10,343,712Electric power steering system2019 10,333,440Motor control apparatus and electric power steering system2019 10,256,763Motor control device and electric power steering device including the same2019 10,243,497Motor control apparatus and electronic power steering system2019 9,943,010Electronic unit2018 9,845,453Cell culture apparatus and cell culture method2017 9,548,688'Motor control apparatus'2017 8,664,904'Motor drive apparatus and electric power steering system using the same'2014 7,628,308'Method of replenishing an oxidation suppressing element in a solder bath'2009 7,542,007'Antenna, earphone antenna, and broadcasting receiver including earphone antenna'2009 7,408,921'Mobile terminal apparatus'2008 7,354,371'Motor-incorporated hypocycloid-type speed reducer'2008 6,463,659'Multi-stage pulley and production method thereof'2002 6,338,197'Method of manufacturing multi-stage pulley'2002 6,298,132'Ringing-tone control device for telephone set, using audio signal sent by caller'2001 6,115,920'Method of manufacturing multi-grooved V pulley'2000 5,996,910'Fuel injection valve and method of manufacturing the same'1999 5,651,181'Method of manufacturing a V-pulley'1997 5,411,605'Soft magnetic steel material having excellent DC magnetization properties and corrosion resistance and a method of manufacturing the same'1995 5,358,181'Fuel feed apparatus of internal combustion engine and manufacturing method therefor'1994 5,244,513'Fe-Cr-Ni-Si shape memory alloys with excellent stress corrosion cracking resistance'1993 5,243,142'Printed wiring board and process for producing the same'1993 5,211,682'Fuel feed apparatus of internal combustion engine and manufacturing method therefor'1993 5,142,964'Negative pressure booster'1992 5,116,571'Chromoum heat-resistant steel excellent in toughness and having high cracking resistance and high creep strength in welded joint'1992 5,111,734'Booster'1992 5,096,028'Brake booster'1992 5,083,496'Seal unit for brake booster'1992 5,027,692'Brake booster with tubular guide member'1991 4,995,302'Negative pressure booster equipment'1991 4,984,507'Three chamber brake booster with variable pressure passages having a minimum channel length'1991 4,983,984'Roadside beacon system with polarized beams'1991 4,976,188'Brake booster'1990 4,887,090'Vehicle antenna with shiftable gain patterns'1989 4,862,787'Reaction mechanism for brake booster'1989 4,833,481'Roadside beacon system'1989 4,823,138'Roadside beacon system'1989 4,787,292'Brake booster'1988 4,755,234'Method of manufacturing pressure vessel steel with high strength and toughness'1988 4,718,328'Brake booster of tandem type'1988 4,658,704'Brake booster of tandem type'1987 4,619,185'Brake booster'1986 4,610,910'Printed circuit board, process for preparing the same and resist ink used therefor'1986 4,523,041'Method of purifying 4-fluorophenol'1985 4,512,237'Tandem type brake power servo booster'1985 4,497,359'Die-casting method'1985 4,475,462'Tiltable hanger apparatus'1984 4,446,907'Die-casting method'1984 4,380,261'Die-casting method'1983 4,379,892'Method for prevention of loss of transparency of polyarylene ester blends'1983 4,359,183'Carton handle'1982 4,327,205'Bulk Polycondensation process for producing aromatic polyesters'1982 4,324,629'Process for regenerating chemical copper plating solution'1982 4,313,870'Process for producing polycondensates'1982 4,311,823'Process for producing aromatic polyesters'1982 4,261,191'Method and apparatus for winding metal wires around a reel structure'1981 4,151,313'Method for production of printed circuits by electroless metal plating employing a solid solution of metal oxides of titanium, nickel, and antimony as a masking material'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2017Patents assigned to HITACHI LTD (4)· patent assignee history

1983–1997Patents assigned to NIPPON DENSO CO (6)· patent assignee history

1984–2002Based in Aichi, JP· patent location history

1985–1992Patents assigned to JIDOSHA KIKI CO (14)· patent assignee history

1985–2018Based in Saitama, JP· patent location history

1985–2017Based in Tokyo, JP· patent location history

1986–1992Based in Higashimatsuyama, JP· patent location history

1988–1995Patents assigned to NIPPON KOKAN KK (4)· patent assignee history

1999–2020Patents assigned to DENSO CORP (11)· patent assignee history

2014–2020Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JIDOSHA KIKI CO	14	1985–1992
DENSO CORP	11	1999–2020
NIPPON DENSO CO	6	1983–1997
HITACHI LTD	4	1979–2017
NIPPON KOKAN KK	4	1988–1995

Locations

Location	Patents	Span
Saitama, JP	9	1985–2018
Kariya, JP	7	2014–2020
Higashimatsuyama, JP	6	1986–1992
Tokyo, JP	5	1985–2017
Aichi, JP	5	1984–2002