Inventor

MATSUZAKI HIROHIKO

JP5 patents

⚠️ This page may combine multiple inventors who share the name “MATSUZAKI HIROHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIBAURA MACHINE CO LTD

3 patents

US12325084B2Jun 10, 2025

Friction stir welding attachment, friction stir welding head, and friction stir welding device

SHIBAURA MACHINE CO LTD0 citations58

US12285817B2Apr 29, 2025

Friction stir joining attachment, friction stir joining head, and friction stir joining apparatus

SHIBAURA MACHINE CO LTD0 citations58

US12539555B2Feb 3, 2026

Friction stir welding device and friction stir welding method

SHIBAURA MACHINE CO LTD0 citations47

TOSHIBA MACHINE CO LTD

2 patents

US11256229B2Feb 22, 2022

Industrial machinery and control method thereof

TOSHIBA MACHINE CO LTD0 citations60

US10571888B2Feb 25, 2020

Industrial machinery and control method thereof

TOSHIBA MACHINE CO LTD0 citations49