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Inventor

Masayoshi Kumagai

Inventor
Tokyo, JP

Overview

45→
Patents
2003–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 45 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for50%
B23KSoldering or unsoldering9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
B28DWorking stone or stone-like materials8%
C03BManufacture, shaping, or supplementary processes7%
B60NSeats specially adapted for vehicles4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y10TTechnical subjects covered by former us classification4%
H01LSemiconductor devices3%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light1%
PatentTitleYear
10,622,254Laser working method, laser working apparatus, and its manufacturing method202010,369,955Airbag device20199,428,413'Laser working method, laser working apparatus, and its manufacturing method'2016RE045403'Laser processing method'20158,890,027'Laser processing method and laser processing system'20148,420,507'Laser processing method'20138,353,532'Airbag and airbag apparatus'20138,322,748'Airbag, airbag device and airbag exhausting method'20128,308,188'Passenger airbag apparatus'20128,151,722'Method of manufacturing airbag'20128,134,099'Laser working method, laser working apparatus, and its manufacturing method'20128,110,422'Manufacturing method of semiconductor laser element'20128,070,183'Airbag and airbag apparatus'20117,976,063'Airbag and airbag device'20117,931,297'Airbag and airbag device'20117,925,403'Control method for occupant restraint apparatus and occupant restraint apparatus'20117,878,589'Occupant restraint device'20117,878,534'Passenger airbag apparatus'20117,878,538'Airbag and airbag apparatus'20117,857,347'Airbag and airbag apparatus'20107,845,680'Airbag and airbag apparatus'20107,784,866'Occupant restraint device'20107,726,685'Airbag and airbag apparatus'20107,669,895'Knee-bag and occupant leg protection apparatus'20107,607,690'Airbag and airbag apparatus'20097,481,452'Occupant protection device'20097,416,209'Airbag apparatus'20087,413,220'Vehicle occupant protection system and inflator'20087,393,007'Airbag device'20087,380,823'Knee-bag and occupant leg protection apparatus'20087,377,541'Leg-protection device for vehicle occupant'20087,350,805'Airbag device'20087,322,599'Knee bag and leg protection system'20087,314,230'Kneebag and occupant leg protection system'20087,314,231'Knee-bag module'20087,232,153'Leg protection device'20077,213,840'Occupant leg protection apparatus'20077,168,733'Airbag apparatus'20077,163,231'Curtain airbag'20077,021,652'Airbag apparatus'20067,000,947'Airbag device'20066,988,743'Airbag apparatus'20066,896,325'Occupant protection apparatus'20056,896,288'Guide member for curtain airbag'20056,536,800'Airbag device'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2013Patents assigned to TAKATA CORP (37)· patent assignee history
2003–2020Based in Tokyo, JP· patent location history
2005–2009Based in Shiga, JP· patent location history
2008–2010Based in Suntou-gun, JP· patent location history
2008–2012Based in Minato-ku, JP· patent location history
2011–2016Patents assigned to KUMAGAI MASAYOSHI (10)· patent assignee history
2011–2013Patents assigned to ABE KAZUHIRO (3)· patent assignee history
2012–2020Patents assigned to HAMAMATSU PHOTONICS KK (7)· patent assignee history
2012–2016Patents assigned to KUNO KOJI (3)· patent assignee history
2012–2014Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKATA CORP372003–2013
KUMAGAI MASAYOSHIself102011–2016
HAMAMATSU PHOTONICS KK72012–2020
ABE KAZUHIRO32011–2013
KUNO KOJI32012–2016
Locations
LocationPatentsSpan
Tokyo, JP212003–2020
Shiga, JP132005–2009
Suntou-gun, JP52008–2010
Hamamatsu, JP42012–2014
Minato-ku, JP22008–2012