Inventor

Hironori Tsukamoto

Inventor

Shizuoka, JP

Overview

65→

Patents

1994–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 65 as inventor

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

F21Sprimary

F21SNon-portable lighting devices14%

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

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 emitted7%

F21VFunctional features or details of lighting devices or systems thereof6%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

LOC156%

H10HInorganic light-emitting semiconductor devices having potential barriers5%

H01RElectrically-conductive connections4%

H10DInorganic electric semiconductor devices4%

H05BElectric heating3%

PatentTitleYear

11,095,321Multiplexer, radio-frequency front-end circuit, and communication apparatus2021 11,075,658Multilayer substrate, filter, multiplexer, radio-frequency front-end circuit, and communication device2021 11,022,263Headlight for vehicle2021 D0899469Travelling body for construction machine2020 10,791,605Lamp module2020 D0896286Travelling body for construction machine2020 10,462,858Vehicle lamp2019 10,337,688Vehicle lamp2019 9,976,468Construction machine2018 9,752,759'Light emission device and lamp unit'2017 9,723,686'Light emission device and lamp unit'2017 D0778962'Power shovel'2017 9,428,882'Construction machine'2016 D0759127'Power shovel'2016 9,074,744'Vehicular lamp'2015 9,035,346'Light source module'2015 D0727977'Power shovel'2015 D0726779'Power shovel'2015 D0725157'Counterweight for construction machine'2015 8,851,729'Vehicular lamp'2014 8,829,794'Vehicle lamp'2014 8,634,516'Energy subtraction imaging system, X-ray imaging apparatus, and computer readable recording medium'2014 8,550,534'Working machine'2013 8,529,110'Vehicular lamp and vehicular lamp assembly method'2013 D0681070'Power shovel'2013 D0680136'Counterweight for construction machine'2013 D0680137'Power shovel'2013 D0679734'Power shovel'2013 8,281,331'Data storage medium support member, chucking device, brushless motor, and disc drive apparatus'2012 8,256,942'Vehicle headlamp'2012 7,993,045'Vehicular headlamp'2011 7,985,014'Light source module'2011 7,893,865'Vehicular lamp'2011 7,837,368'Vehicular lamp'2010 7,701,144'Vehicular lamp'2010 7,441,933'Vehicular lamp'2008 7,290,911'Vehicular lamp'2007 7,290,913'Light emitting module and lighting unit'2007 7,258,466'Lighting unit'2007 7,137,852'Fixing structure for electron device'2006 6,809,400'Composite pinin collector structure for heterojunction bipolar transistors'2004 6,551,133'Bulb socket'2003 6,322,239'Vehicle lamp with a back cover having a terminal'2001 6,309,089'Vehicle lamp with discharge bulb, electrically-conductive cover, and reflector having electrically-conductive film on reflector surface'2001 6,254,436'Electrical connector for automotive lamp'2001 6,069,367'Semiconductor element and semiconductor light-emitting and semiconductor photoreceptor devices'2000 6,040,224'Method of manufacturing semiconductor devices'2000 6,024,794'Determination of critical film thickness of a compound semiconductor layer, and a method for manufacturing a semiconductor device using the method of determination'2000 5,989,339'MBE system and semiconductor device fabricated, using same'1999 D0413102'Connector housing'1999 5,865,897'Method of producing film of nitrogen-doped II-VI group compound semiconductor'1999 5,823,816'Vehicular lamp having improved connector structure'1998 5,780,322'Method for growing a II-VI compound semiconductor layer containing cadmium and method for fabricating a semiconductor laser'1998 5,765,942'Outer lens attachment structure for vehicular lamps'1998 5,758,943'Headlamp for use in a vehicle'1998 5,695,556'Determination of critical film thickness of a compound semiconductor layer, and a method for manufacturing a semiconductor device using the method of determination'1997 5,678,915'Easy-to-assemble aiming mechanism for vehicle lamps'1997 5,664,870'Vehicular lamps'1997 5,660,455'Vehicular headlamp having a tilt measuring device'1997 5,506,759'Vehicular headlamp having aiming leveling device'1996 5,474,940'Method of fabricating a semiconductor device having shallow junctions in source-drain regions and a gate electrode with a low resistance silicide layer'1995 5,401,666'Method for selective annealing of a semiconductor device'1995 5,399,506'Semiconductor fabricating process'1995 5,343,372'Vehicular headlamp assembly'1994 5,337,222'Aiming level device for motor vehicle headlamp'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2021Patents assigned to KOITO MFG CO LTD (35)· patent assignee history

1994–2021Based in Shizuoka, JP· patent location history

1995–2000Patents assigned to SONY CORP (10)· patent assignee history

1995–2000Based in Kanagawa, JP· patent location history

2012–2015Patents assigned to TSUKAMOTO HIRONORI (12)· patent assignee history

2012–2021Based in Kyoto, JP· patent location history

2013–2020Patents assigned to KOBELCO CONSTR MACH CO LTD (14)· patent assignee history

2013Patents assigned to SAKITANI SHINTARO (5)· patent assignee history

2013–2020Based in Hiroshima, JP· patent location history

2021Based in Kyoto-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOITO MFG CO LTD	35	1994–2021
KOBELCO CONSTR MACH CO LTD	14	2013–2020
TSUKAMOTO HIRONORIself	12	2012–2015
SONY CORP	10	1995–2000
SAKITANI SHINTARO	5	2013

Locations

Location	Patents	Span
Shizuoka, JP	34	1994–2021
Hiroshima, JP	13	2013–2020
Kanagawa, JP	10	1995–2000
Kyoto, JP	2	2012–2021
Kyoto-shi, JP	1	2021