Inventor
HAMADA MASATO
14 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO ELECTRON LTD
8 patentsUS12571120B2Mar 10, 2026
Plating apparatus
TOKYO ELECTRON LTD0 citations61
US11427921B2Aug 30, 2022
Electrolytic treatment apparatus and electrolytic treatment method
TOKYO ELECTRON LTD0 citations51
US11427920B2Aug 30, 2022
Electrolytic processing jig and electrolytic processing method
TOKYO ELECTRON LTD0 citations51
US10354915B2Jul 16, 2019
Adhesion layer forming method, adhesion layer forming system and recording medium
TOKYO ELECTRON LTD0 citations51
US11542627B2Jan 3, 2023
Electrolytic processing jig and electrolytic processing method
TOKYO ELECTRON LTD0 citations50
US11111592B2Sep 7, 2021
Manufacturing apparatus and manufacturing method for semiconductor device
TOKYO ELECTRON LTD0 citations50
US10903081B2Jan 26, 2021
Substrate processing method
TOKYO ELECTRON LTD0 citations50
US10392719B2Aug 27, 2019
Electrolytic treatment apparatus and electrolytic treatment method
TOKYO ELECTRON LTD0 citations40
ASAHI CHEMICAL IND
5 patentsUS4734474AMar 29, 1988
Fluorine-containing sulfonyl polymer
ASAHI CHEMICAL IND29 citations90
US4126589ANov 21, 1978
Method for preparation of cation exchange membranes
ASAHI CHEMICAL IND30 citations81
US4466881AAug 21, 1984
Process for the preparation of (ω-fluorosulfonyl)haloaliphatic carboxylic acid fluorides
ASAHI CHEMICAL IND8 citations70
US4425199AJan 10, 1984
Process for the preparation of (ω-fluorosulfonyl)-haloaliphatic carboxylic acid fluorides
ASAHI CHEMICAL IND10 citations70
US3981906ASep 21, 1976
Process for preparing alkyl 4,4'-(ethylenedioxy)bis-benzoates
ASAHI CHEMICAL IND0 citations50