Inventor

Shigeyuki Watanabe

Inventor

Shizuoka, JP

Overview

36→

Patents

1985–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 36 as inventor

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

F21Sprimary

F21SNon-portable lighting devices20%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general13%

F21VFunctional features or details of lighting devices or systems thereof11%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%

G21CNuclear reactors4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

C08JWorking-up3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Y10TTechnical subjects covered by former us classification3%

B05CApparatus for applying fluent materials to surfaces, in general2%

PatentTitleYear

10,836,305Marker lamp system2020 10,487,414Surface treatment system and workpiece-holding jig2019 10,470,274Vehicle lamp2019 D0762891'Lamp for vehicle'2016 9,346,632'Surface treatment system and workpiece-holding jig'2016 9,080,738'Vehicular lamp'2015 9,039,262'Optical unit for a vehicular lamp'2015 9,035,346'Light source module'2015 9,010,974'Projector type vehicle headlamp'2015 8,908,822'Nuclear reactor'2014 8,903,032'Structure for suppressing flow vibration of instrumentation guide tube'2014 8,534,888'Optical unit for a vehicular lamp'2013 8,406,369'Fuel assembly for PWR nuclear reactor'2013 8,121,243'In-core-monitor-guide-tube supporting apparatus'2012 7,993,043'Vehicle lamp'2011 7,922,377'Vehicle lamp'2011 7,798,690'Vehicle headlamp'2010 7,618,170'Infrared light irradiating lamp for vehicle'2009 7,597,465'Projector-type lamp unit for vehicle'2009 7,568,824'Vehicle lighting device'2009 7,316,495'Vehicle headlight including a plurality of led lighting device units'2008 7,290,913'Light emitting module and lighting unit'2007 7,258,466'Lighting unit'2007 7,244,057'Headlight'2007 7,144,145'Vehicle headlight'2006 7,026,035'Laminated film for optical use'2006 6,857,768'Vehicle headlamp'2005 6,848,814'Vehicle headlamp'2005 6,796,692'Vehicle headlamp with solenoid-actuated movable shade'2004 6,652,130'Vehicle headlamp'2003 6,203,177'Lamp for vehicle'2001 5,893,632'Lamp bulb fixing structure'1999 5,879,073'Vehicular lamp having discharge bulb'1999 4,990,400'Polyester films, magnetic recording media and film capacitors produced therefrom'1991 4,781,963'Magnetic recording medium'1988 4,542,208'Disazo compounds for dyeing cellulosic fibers'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2014Based in Tokyo, JP· patent location history

1988–1991Patents assigned to DIAFOIL CO LTD (2)· patent assignee history

1988–1991Based in Kawasaki, JP· patent location history

1999–2020Patents assigned to KOITO MFG CO LTD (26)· patent assignee history

1999–2020Based in Shizuoka, JP· patent location history

2012–2016Patents assigned to WATANABE SHIGEYUKI (8)· patent assignee history

2012–2014Patents assigned to MITSUBISHI HEAVY IND LTD (4)· patent assignee history

2012–2013Based in Hyogo, JP· patent location history

2016–2019Patents assigned to ALMEX PE INC (2)· patent assignee history

2019Based in Utsunomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOITO MFG CO LTD	26	1999–2020
WATANABE SHIGEYUKIself	8	2012–2016
MITSUBISHI HEAVY IND LTD	4	2012–2014
ALMEX PE INC	2	2016–2019
DIAFOIL CO LTD	2	1988–1991

Locations

Location	Patents	Span
Shizuoka, JP	26	1999–2020
Tokyo, JP	3	1985–2014
Hyogo, JP	2	2012–2013
Kawasaki, JP	2	1988–1991
Utsunomiya, JP	1	2019