Inventor
MATSUKAWA MASAHIKO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “MATSUKAWA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PAINT CO LTD
10 patentsUS5736349AApr 7, 1998
Magnetic particle and immunoassay using the same
NIPPON PAINT CO LTD69 citations94
US7510612B2Mar 31, 2009
Chemical conversion coating agent and surface-treated metal
NIPPON PAINT CO LTD34 citations92
US5478872ADec 26, 1995
Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film
NIPPON PAINT CO LTD26 citations90
US7250193B2Jul 31, 2007
Pretreatment method for coating
NIPPON PAINT CO LTD14 citations84
US5494705AFeb 27, 1996
Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film
NIPPON PAINT CO LTD18 citations79
US6554916B2Apr 29, 2003
Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilic
NIPPON PAINT CO LTD12 citations73
US6528468B2Mar 4, 2003
Pickling agent for the chemical conversion coating of heat exchanger, method of pickling heat exchanger
NIPPON PAINT CO LTD11 citations73
US5962145AOct 5, 1999
Aluminum surface treatment agent, treatment method, and treated aluminum
NIPPON PAINT CO LTD15 citations73
US5614585AMar 25, 1997
Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method
NIPPON PAINT CO LTD6 citations72
US5527854AJun 18, 1996
Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method using polyglutamic acid
NIPPON PAINT CO LTD12 citations72
CHEMETALL GMBH
2 patentsINBE TOSHIO
2 patentsUS8119239B2Feb 21, 2012
Surface-conditioning composition comprising metal phosphate particles, metal alkoxide and stabilizer, and method of production thereof
INBE TOSHIO2 citations60
US7722710B2May 25, 2010
Surface-conditioning composition, method for production thereof, and surface conditioning method
INBE TOSHIO2 citations60
YOSHIDA TATSUO
2 patentsUS8815022B2Aug 26, 2014
Method for surface treating a heat exchanger, surface treatment agent, and aluminum heat exchanger
YOSHIDA TATSUO0 citations39
US8821651B2Sep 2, 2014
Method for surface treating a heat exchanger, hydrophilizing treatment agent, and aluminum heat exchanger
YOSHIDA TATSUO0 citations38