Inventor

OBA SHIGERU

JP5 patents

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

SHINETSU HANDOTAI KK

3 patents

US9748089B2Aug 29, 2017

SEH AMERICA INC

1 patent

US6768965B2Jul 27, 2004

Methods and computer program products for characterizing a crystalline structure

SEH AMERICA INC6 citations59

SHIN ETSU HANDOTAI CO LTD

1 patent

US12449378B2Oct 21, 2025

Edge portion measuring apparatus and method for measuring edge portion

SHIN ETSU HANDOTAI CO LTD0 citations44

OBA SHIGERU

SHINETSU HANDOTAI KK

Method for producing mirror-polished wafer

Double-side polishing method

Sizing device, polishing apparatus, and polishing method

SEH AMERICA INC

Methods and computer program products for characterizing a crystalline structure

SHIN ETSU HANDOTAI CO LTD

Edge portion measuring apparatus and method for measuring edge portion