Inventor

Hironao Yamaguchi

Inventor

Gamagori, JP

Overview

10→

Patents

1996–2018

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 10 as inventor

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

F21Sprimary

F21SNon-portable lighting devices28%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general8%

F21VFunctional features or details of lighting devices or systems thereof8%

G01FMeasuring volume, volume flow, mass flow or liquid level8%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%

H05BElectric heating8%

B29CShaping or joining of plastics4%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%

PatentTitleYear

10,024,701Flow rate measuring device2018 7,008,098'Vehicle headlamp assembly with lampshade and lighting circuit separately mounted to reflector'2006 6,734,632'Electric discharge lamp device'2004 6,727,636'Discharge lamp device having discharge lamp and circuit unit directly connected together'2004 6,710,545'Discharge lamp apparatus having directly coupled lamp and electronic controller'2004 6,644,842'Vehicle headlight discharge lamp'2003 6,642,668'Discharge lamp device for reducing noise radiation and surge pulse current'2003 6,595,672'Vehicle headlight discharge lamp'2003 6,492,891'Transformer device, high voltage generating apparatus having the same, and lighting system having them'2002 5,585,748'Voltage-frequency converter circuit with temperature compensation'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to NIPPON DENSO CO (1)· patent assignee history

1996–2002Based in Nukata-gun, JP· patent location history

2002–2018Patents assigned to DENSO CORP (9)· patent assignee history

2003–2006Based in Gamagori, JP· patent location history

2018Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DENSO CORP	9	2002–2018
NIPPON DENSO CO	1	1996

Locations

Location	Patents	Span
Gamagori, JP	7	2003–2006
Nukata-gun, JP	2	1996–2002
Kariya, JP	1	2018