Inventor
HIGUCHI MASATOSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HIGUCHI MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
6 patentsUS5770095AJun 23, 1998
Polishing agent and polishing method using the same
TOSHIBA KK413 citations98
US5575885ANov 19, 1996
Copper-based metal polishing solution and method for manufacturing semiconductor device
TOSHIBA KK194 citations97
US11162181B2Nov 2, 2021
Hydrogen production apparatus and hydrogen production system
TOSHIBA KK8 citations79
USRE37786EJul 9, 2002
Copper-based metal polishing solution and method for manufacturing semiconductor device
TOSHIBA KK11 citations72
US10590552B2Mar 17, 2020
Hydrogen production apparatus and hydrogen production system
TOSHIBA KK5 citations68
US6640795B1Nov 4, 2003
Dresser, polishing apparatus and method for producing an article
TOSHIBA KK2 citations59