Inventor

MAEJIMA KUNIAKI

JP3 patents

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

IZUMI MASAHIRO

1 patent

US8114178B2Feb 14, 2012

Polishing composition for semiconductor wafer and polishing method

IZUMI MASAHIRO7 citations77

NIPPON CHEMICAL IND

1 patent

US7753974B2Jul 13, 2010

Polishing composition for semiconductor wafer, method for production thereof and polishing method

NIPPON CHEMICAL IND6 citations71

JUJO PAPER CO LTD

1 patent

US5695730ADec 9, 1997

Process for preparing silicic acid hydrate

JUJO PAPER CO LTD8 citations64