Inventor

Seiichiro Yagi

Inventor

Shizuoka, JP

Overview

25→

Patents

2003–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 25 as inventor

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

B61Dprimary

B61DBody details or kinds of railway vehicles16%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general15%

F21SNon-portable lighting devices13%

B61GCouplings10%

F21VFunctional features or details of lighting devices or systems thereof9%

B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles7%

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%

F16FSprings6%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%

B62DMotor vehicles1%

PatentTitleYear

10,836,410Carbody of railcar2020 10,676,114Collision energy absorbing device of railcar2020 10,493,999Railcar head structure2019 10,493,932Collision energy absorbing device of railcar2019 10,017,192Railcar collision energy absorbing device and railcar2018 9,623,882'Carbody of railcar'2017 9,242,655'Crash energy absorber of railcar'2016 9,108,647'Bodyshell structure of railcar'2015 9,027,485'Obstacle deflector of railcar'2015 8,757,403'Car equipment protection structure for railcar'2014 8,656,841'Bodyshell structure of railcar'2014 7,825,599'Lighting control apparatus of vehicle-purpose lighting device'2010 7,753,575'Vehicle lamp'2010 7,686,488'Vehicle lamp and vehicle lamp system'2010 7,618,174'Vehicle lamp'2009 7,537,366'Vehicular lamp'2009 7,357,264'Train having energy absorbing structure between cars'2008 7,114,828'Vehicular headlamp'2006 7,114,837'Headlamp for vehicle'2006 7,059,752'Vehicular infrared light radiating lamp'2006 6,896,396'Automotive infrared lamp'2005 6,871,903'Structural element and body structure including the same'2005 6,644,840'Infrared irradiation lamp for automobile'2003 6,634,776'Infrared irradiation lamp for automobile'2003 6,623,148'Infrared light irradiation lamp for automobile'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2010Patents assigned to KOITO MFG CO LTD (11)· patent assignee history

2003–2010Based in Shizuoka, JP· patent location history

2005–2020Patents assigned to KAWASAKI HEAVY IND LTD (13)· patent assignee history

2005–2017Based in Kobe, JP· patent location history

2008Based in Tarumi-ku, Kobe, JP· patent location history

2014–2016Patents assigned to KUMAMOTO HIDEKI (5)· patent assignee history

2014–2016Patents assigned to YAGI SEIICHIRO (5)· patent assignee history

2014–2016Patents assigned to SANO ATSUSHI (4)· patent assignee history

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI HEAVY IND LTD	13	2005–2020
KOITO MFG CO LTD	11	2003–2010
KUMAMOTO HIDEKI	5	2014–2016
YAGI SEIICHIROself	5	2014–2016
SANO ATSUSHI	4	2014–2016

Locations

Location	Patents	Span
Shizuoka, JP	12	2003–2010
Akashi, JP	10	2014–2020
Kobe, JP	2	2005–2017
Tarumi-ku, Kobe, JP	1	2008