Inventor

YAJIMA TOSHIYASU

JP3 patents

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

MARUISHI SANGYO CO LTD

2 patents

US11602819B2Mar 14, 2023

Method for polishing using polishing pad provided with adsorption layer

MARUISHI SANGYO CO LTD0 citations40

US10449653B2Oct 22, 2019

Holding pad

MARUISHI SANGYO CO LTD0 citations30

KATAYAMA TAKASHI

1 patent

US8430719B2Apr 30, 2013

Polishing pad

KATAYAMA TAKASHI1 citations49