Inventor
OIKAWA KEITA
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OIKAWA KEITA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON LIGHT METAL CO
7 patentsUS12145211B2Nov 19, 2024
Rotary tool, joining device, and joining method
NIPPON LIGHT METAL CO8 citations84
US12280442B2Apr 22, 2025
Rotary tool, joining device, and joining method
NIPPON LIGHT METAL CO5 citations73
US11806802B2Nov 7, 2023
Joining method
NIPPON LIGHT METAL CO2 citations71
US12459050B2Nov 4, 2025
Joining device and joining method
NIPPON LIGHT METAL CO0 citations61
US12269113B2Apr 8, 2025
Joining method
NIPPON LIGHT METAL CO0 citations51
US12109647B2Oct 8, 2024
Method for producing hollow container
NIPPON LIGHT METAL CO0 citations51
US12420354B2Sep 23, 2025
Rotary tool, joining device, and joining method
NIPPON LIGHT METAL CO0 citations50