Inventor

OSEKI MASAAKI

JP3 patents

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

SHINETSU HANDOTAI KK

2 patents

US10300576B2May 28, 2019

Polishing method

SHINETSU HANDOTAI KK0 citations47

US10464189B2Nov 5, 2019

Method for manufacturing polishing head, polishing head, and polishing apparatus

SHINETSU HANDOTAI KK0 citations35

SHIN ETSU HANDOTAI CO LTD

1 patent

US12440943B2Oct 14, 2025

Method and apparatus for polishing wafer

SHIN ETSU HANDOTAI CO LTD0 citations57