Inventor · disambiguated record
Shigemi Tanaka
Also filed as: TANAKA SHIGEMI
8 granted patents·129 citations·filing 1994–2010
87Inventor score
Files withDIPSOL CHEM8
Top patents by PatentIndex Score
8 records- 0186US5492645ADeterging solvent composition with n-or iso-propyl bromide, a nitroalkane, and an ethylene glycol monoalkyl etherDIPSOL CHEM·Filed 1994·Granted Feb 20, 1996·42 cites·6 claims
- 0284US6858098B2Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the sameDIPSOL CHEM·Filed 2002·Granted Feb 22, 2005·21 cites·16 claims
- 0383US6719852B2Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film and method for forming the sameDIPSOL CHEM·Filed 2002·Granted Apr 13, 2004·26 cites·29 claims
- 0464US5582709AZinc-cobalt alloy-plating alkaline bath and plating method using the sameDIPSOL CHEM·Filed 1994·Granted Dec 10, 1996·17 cites·17 claims
- 0561US7914627B2Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the sameDIPSOL CHEM·Filed 2010·Granted Mar 29, 2011·0 cites·17 claims
- 0661US5665172AMethod for washing an article with composition having a brominated hydrocarbon and stabilizerDIPSOL CHEM·Filed 1995·Granted Sep 9, 1997·18 cites·19 claims
- 0751US7745008B2Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the sameDIPSOL CHEM·Filed 2004·Granted Jun 29, 2010·0 cites·16 claims
- 0836US5772865AElectrolytic conversion solution for treating metal surface and method for electrolytic conversionDIPSOL CHEM·Filed 1996·Granted Jun 30, 1998·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →