Inventor
FUJIWARA JUNJI
JP70 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA JUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
29 patentsUS10835993B2Nov 17, 2020
Laser welding method
PANASONIC IP MAN CO LTD7 citations84
US10286491B2May 14, 2019
Laser welding method
PANASONIC IP MAN CO LTD9 citations84
US10155285B2Dec 18, 2018
Laser welding method and laser welding device
PANASONIC IP MAN CO LTD11 citations84
US9776273B2Oct 3, 2017
Arc-welding method and arc-welding apparatus
PANASONIC IP MAN CO LTD9 citations84
US11536305B2Dec 27, 2022
Junction structure
PANASONIC IP MAN CO LTD2 citations73
US11525469B2Dec 13, 2022
Junction structure
PANASONIC IP MAN CO LTD4 citations73
US10981246B2Apr 20, 2021
Laser welding method
PANASONIC IP MAN CO LTD3 citations73
US10850354B2Dec 1, 2020
Laser welding method
PANASONIC IP MAN CO LTD4 citations73
US10807191B2Oct 20, 2020
Laser welding method, laser welding conditions determining method, and laser welding system
PANASONIC IP MAN CO LTD4 citations73
US10786862B2Sep 29, 2020
Pulse arc welding control method and pulse arc welding device
PANASONIC IP MAN CO LTD2 citations73
US10654121B2May 19, 2020
Arc-welding method and arc-welding apparatus
PANASONIC IP MAN CO LTD2 citations73
US10471540B2Nov 12, 2019
Laser welding method
PANASONIC IP MAN CO LTD2 citations73
US10155276B2Dec 18, 2018
Method of welding surface-treated members using a welding wire
PANASONIC IP MAN CO LTD3 citations73
US12134148B2Nov 5, 2024
Joining structure and joining method
PANASONIC IP MAN CO LTD2 citations72
US11839940B2Dec 12, 2023
Joining structure
PANASONIC IP MAN CO LTD3 citations72
US11806809B2Nov 7, 2023
Joining structure and joining method
PANASONIC IP MAN CO LTD2 citations72
US11806806B2Nov 7, 2023
Joint structure
PANASONIC IP MAN CO LTD2 citations72
US11267064B2Mar 8, 2022
Arc welding control method
PANASONIC IP MAN CO LTD2 citations71
US11813704B2Nov 14, 2023
Pulsed arc welding control method and pulsed arc welding device
PANASONIC IP MAN CO LTD0 citations63
US11090752B2Aug 17, 2021
Pulsed arc welding control method and pulsed arc welding device
PANASONIC IP MAN CO LTD1 citations63
US10610945B2Apr 7, 2020
Arc welding control method
PANASONIC IP MAN CO LTD1 citations62
US10537955B2Jan 21, 2020
Method for controlling arc welding and arc welding device
PANASONIC IP MAN CO LTD1 citations62
US10518348B2Dec 31, 2019
Arc welding control method and arc welding device
PANASONIC IP MAN CO LTD1 citations62
US10974338B2Apr 13, 2021
Arc welding control method
PANASONIC IP MAN CO LTD1 citations61
US12220772B2Feb 11, 2025
Arc welding control method and arc welding device
PANASONIC IP MAN CO LTD0 citations58
US12454970B2Oct 28, 2025
Joint structure
PANASONIC IP MAN CO LTD0 citations52
US12208473B2Jan 28, 2025
Arc welding control method and arc welding device
PANASONIC IP MAN CO LTD0 citations52
US12121999B2Oct 22, 2024
Arc-welding control method
PANASONIC IP MAN CO LTD0 citations52
US12076817B2Sep 3, 2024
Laser welding device
PANASONIC IP MAN CO LTD0 citations52
FUJIWARA JUNJI
6 patentsUS8993925B2Mar 31, 2015
Arc welding method and arc welding apparatus
FUJIWARA JUNJI9 citations83
US8080763B2Dec 20, 2011
Method of controlling arc welding and welding apparatus
FUJIWARA JUNJI17 citations83
US10500667B2Dec 10, 2019
Arc welding method and arc welding apparatus for adjusting a welding current waveform responsive to a setting voltage adjustment
FUJIWARA JUNJI5 citations73
US8664568B2Mar 4, 2014
Arc welding control method and arc welding apparatus
FUJIWARA JUNJI5 citations73
US8809736B2Aug 19, 2014
Arc welding method and arc welding apparatus
FUJIWARA JUNJI6 citations72
US8993926B2Mar 31, 2015
Method for arc welding
FUJIWARA JUNJI2 citations62
KAWAMOTO ATSUHIRO
4 patentsUS8513568B2Aug 20, 2013
Consumable electrode arc welding method and consumable electrode arc welding device
KAWAMOTO ATSUHIRO18 citations91
US8723080B2May 13, 2014
Arc welding control method and arc welding apparatus
KAWAMOTO ATSUHIRO9 citations83
US9050677B2Jun 9, 2015
Arc welding method and arc welding apparatus
KAWAMOTO ATSUHIRO6 citations72
US8076611B2Dec 13, 2011
Welding device having a selector to designate welding conditions
KAWAMOTO ATSUHIRO5 citations62
TOSHIBA KK
4 patentsUS5422450AJun 6, 1995
Vacuum circuit breaker actuating assembly
TOSHIBA KK32 citations91
US5584383ADec 17, 1996
Operating mechanism for circuit breaker
TOSHIBA KK16 citations74
US4973803ANov 27, 1990
Vacuum circuit breaker
TOSHIBA KK8 citations70
USD350731SSep 20, 1994
Vacuum valve for a vacuum circuit breaker
TOSHIBA KK2 citations62
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsPANASONIC CORP
2 patentsTOKYO SHIBAURA ELECTRIC CO
1 patentNAKAGAWA AKIRA
1 patentSATO KIMIYA
1 patentShowing the top 50 of 70 patents by PatentIndex Score.