Inventor
TAKAHATA MASAHIRO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHATA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYAMA CHEMICAL CO LTD
5 patentsUS5935952AAug 10, 1999
Quinolone- or naphthylidone-carboxylic acid derivates or their salts
TOYAMA CHEMICAL CO LTD26 citations92
US6025370AFeb 15, 2000
Quinolonecarboxylic acid derivatives or salts thereof
TOYAMA CHEMICAL CO LTD19 citations84
US4199566AApr 22, 1980
Antibacterial composition for medical use
TOYAMA CHEMICAL CO LTD2 citations60
US4428936AJan 31, 1984
Antibacterial composition for medical use
TOYAMA CHEMICAL CO LTD1 citations49
US4324783AApr 13, 1982
Antibacterial composition for medical use
TOYAMA CHEMICAL CO LTD0 citations49
JX NIPPON MINING & METALS CORP
4 patentsUS11643707B2May 9, 2023
Corrosion-resistant CuZn alloy
JX NIPPON MINING & METALS CORP0 citations62
US12006563B2Jun 11, 2024
Corrosion resistant CuZn alloy
JX NIPPON MINING & METALS CORP0 citations51
US10138533B2Nov 27, 2018
Method for producing high-purity calcium
JX NIPPON MINING & METALS CORP0 citations51
US9499877B2Nov 22, 2016
Method for producing high-purity calcium
JX NIPPON MINING & METALS CORP0 citations51
TAKAHATA MASAHIRO
4 patentsUS10041155B2Aug 7, 2018
High-purity yttrium, process of producing high-purity yttrium, high-purity yttrium sputtering target, metal gate film deposited with high-purity yttrium sputtering target, and semiconductor element and device equipped with the metal gate film
TAKAHATA MASAHIRO0 citations49
US8980169B2Mar 17, 2015
High-purity lanthanum, sputtering target comprising high-purity lanthanum, and metal gate film mainly comprising high-purity lanthanum
TAKAHATA MASAHIRO1 citations48
US9013009B2Apr 21, 2015
Method for producing high-purity lanthanum, high-purity lanthanum, sputtering target formed from high-purity lanthanum, and metal gate film having highy-purity lanthanum as main component
TAKAHATA MASAHIRO1 citations45
US9234257B2Jan 12, 2016
Production method for high-purity lanthanum, high-purity lanthanum, sputtering target composed of high-purity lanthanum, and metal gate film containing high-purity lanthanum as main component
TAKAHATA MASAHIRO1 citations43
TOYAMA CHEMICAL COMPANY LTD
2 patentsUS4444753AApr 24, 1984
Pharmaceutical composition comprising extract from poison pouch contents of bee
TOYAMA CHEMICAL COMPANY LTD13 citations71
US4370316AJan 25, 1983
Pharmaceutical composition comprising extract from poison pouch contents of bee useful for treating decreased immunity
TOYAMA CHEMICAL COMPANY LTD4 citations60