Inventor
OHTO MASARU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “OHTO MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
6 patentsUS7572758B2Aug 11, 2009
Cleaning liquid and cleaning method
MITSUBISHI GAS CHEMICAL CO13 citations83
US9422512B2Aug 23, 2016
Cleaning liquid for semiconductor elements and cleaning method using same
MITSUBISHI GAS CHEMICAL CO4 citations70
US5185185AFeb 9, 1993
Process of pretreatment of metal-plating resin molded articles
MITSUBISHI GAS CHEMICAL CO14 citations68
US7977292B2Jul 12, 2011
Cleaning composition and process for producing semiconductor device
MITSUBISHI GAS CHEMICAL CO3 citations60
US6475373B1Nov 5, 2002
Method of controlling NOx gas emission by hydrogen peroxide
MITSUBISHI GAS CHEMICAL CO2 citations60
US9587208B2Mar 7, 2017
Cleaning liquid composition, method for cleaning semiconductor element, and method for manufacturing semiconductor element
MITSUBISHI GAS CHEMICAL CO1 citations51
OHTO MASARU
2 patentsUS9196472B2Nov 24, 2015
Processing liquid for suppressing pattern collapse of fine metal structure, and method for producing fine metal structure using same
OHTO MASARU2 citations58
US9334161B2May 10, 2016
Processing liquid for suppressing pattern collapse of fine metal structure and method for producing fine metal structure using same
OHTO MASARU0 citations47