Inventor

IIZUKA NAOTO

US3 patents

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

SEH AMERICA INC

2 patents

US6058947AMay 9, 2000

Contamination monitoring system

SEH AMERICA INC7 citations65

US5849103ADec 15, 1998

Method of monitoring fluid contamination

SEH AMERICA INC4 citations54

IIZUKA NAOTO

1 patent

US8569148B2Oct 29, 2013

Final polishing method for silicon single crystal wafer and silicon single crystal wafer

IIZUKA NAOTO4 citations50