Inventor
NAKAGAWA TATSUYUKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA TATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
16 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
US11536305B2Dec 27, 2022
Junction structure
PANASONIC IP MAN CO LTD2 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
US10471540B2Nov 12, 2019
Laser welding method
PANASONIC IP MAN CO LTD2 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
US11612963B2Mar 28, 2023
Laser cutting device including machining condition tables and laser cutting method thereof
PANASONIC IP MAN CO LTD1 citations52
US11110547B2Sep 7, 2021
Laser welding method
PANASONIC IP MAN CO LTD0 citations52
US11052483B2Jul 6, 2021
Laser welding device and laser welding method
PANASONIC IP MAN CO LTD0 citations52
US12560189B2Feb 24, 2026
Joint structure
PANASONIC IP MAN CO LTD0 citations51
US12179296B2Dec 31, 2024
Junction structure
PANASONIC IP MAN CO LTD0 citations51
US10207364B2Feb 19, 2019
Laser welding condition determination method and laser welding device
PANASONIC IP MAN CO LTD0 citations41