Inventor
FUNAMI KOJI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “FUNAMI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
8 patentsUS11456572B2Sep 27, 2022
Light source measurement apparatus
PANASONIC IP MAN CO LTD2 citations73
US11975410B2May 7, 2024
Laser welding quality inspection method and laser welding quality inspection apparatus
PANASONIC IP MAN CO LTD2 citations72
US12466002B2Nov 11, 2025
Laser welding quality inspection method and laser welding quality inspection apparatus
PANASONIC IP MAN CO LTD0 citations62
US12157180B2Dec 3, 2024
Evaluation method, evaluation system, and laser machining system
PANASONIC IP MAN CO LTD1 citations62
US12179285B2Dec 31, 2024
Laser processing method and laser processing device and sealed type battery
PANASONIC IP MAN CO LTD0 citations51
US11489239B2Nov 1, 2022
Cylindrical battery and method of manufacture thereof
PANASONIC IP MAN CO LTD0 citations51
US12454027B2Oct 28, 2025
Laser welding method and apparatus
PANASONIC IP MAN CO LTD0 citations47
US10610966B2Apr 7, 2020
Welded structure and manufacturing method thereof
PANASONIC IP MAN CO LTD0 citations39
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS5055653AOct 8, 1991
Laser beam machining device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations96
US6433489B1Aug 13, 2002
Plasma display panel and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations91
US5200010AApr 6, 1993
Method for manufacturing lens array optical system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US5312064AMay 17, 1994
Method and apparatus for plate winding of long sheet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations70
US4999905AMar 19, 1991
Method of making magnetic transducer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations60
US7411748B2Aug 12, 2008
Optical component unit, laser joining method and apparatus for joining optical component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations50