Inventor · disambiguated record
Keiko Nakamura
Also filed as: NAKAMURA KEIKO
13 granted patents·4 pending applications·216 citations·filing 1985–2021
92Inventor score
Files withSAKURA COLOR PROD CORP5SUMITOMO CHEMICAL CO3TOPPAN PRINTING CO LTD3AGENCY IND SCIENCE TECHN1NAKAMURA KEIKO1
Top patents by PatentIndex Score
17 records- 0184US5968616ACompound containerTOPPAN PRINTING CO LTD·Filed 1995·Granted Oct 19, 1999·69 cites·200 claims
- 0273US5854320AWater base erasable ink compositionsSAKURA COLOR PROD CORP·Filed 1996·Granted Dec 29, 1998·33 cites·9 claims
- 0371US5518792APackaging materials having oxygen barrier qualityTOPPAN PRINTING CO LTD·Filed 1994·Granted May 21, 1996·27 cites·5 claims
- 0469US4766068ACytochrome P-450MC gene, expression plasmid carrying the said gene, yeasts transformed with the said plasmid and a process for producing cytochrome P-450MC by culturing the said transformant yeastsAGENCY IND SCIENCE TECHN·Filed 1985·Granted Aug 23, 1988·28 cites·8 claims
- 0565US7291210B2Solid drawing material and method for producing the sameSAKURA COLOR PROD CORP·Filed 2005·Granted Nov 6, 2007·1 cites·10 claims
- 0661US2023293417A1Adenosine-containing composition and method for suppressing precipitation of adenosineSHISEIDO CO LTD·Filed 2021·Application pending·0 cites
- 0760US7396400B2Water base erasable ink composition for use in marking pensSAKURA COLOR PROD CORP·Filed 2004·Granted Jul 8, 2008·6 cites·8 claims
- 0859US5683500AAqueous ink compositions and methods for their productionSAKURA COLOR PROD CORP·Filed 1995·Granted Nov 4, 1997·20 cites·20 claims
- 0957USD573460SCapPROCTER & GAMBLE·Filed 2006·Granted Jul 22, 2008·12 cites·1 claims
- 1048US5405880APolyolefinic composition having oxygen barrier property, as well as sheet and container made of said compositionTOPPAN PRINTING CO LTD·Filed 1992·Granted Apr 11, 1995·15 cites·9 claims
- 1144US2005118211A1Water-in-oil emulsion composition and emulsion cosmetic comprising the sameFiled 2002·Application pending·0 cites
- 1241US6384231B1Method of producing 2,4-oxazolidinediones and metal salts thereofSUMITOMO CHEMICAL CO·Filed 2001·Granted May 7, 2002·0 cites·16 claims
- 1340US5231008AProduction of insecticidal protein of bacillus thuringiensis subsp. aizawal IPL by the expression of insecticidal protein gene in host cellsSUMITOMO CHEMICAL CO·Filed 1991·Granted Jul 27, 1993·5 cites·15 claims
- 1440US2012167790A1Offset printing method and apparatusSUZUKI SHUNTARO·Filed 2010·Application pending·0 cites
- 1536US2016133444A1Ink composition for detecting plasma treatment and indicator for detecting plasma treatmentSAKURA COLOR PROD CORP·Filed 2014·Application pending·0 cites
- 1634US8652453B2Hair cosmeticNAKAMURA KEIKO·Filed 2010·Granted Feb 18, 2014·0 cites·3 claims
- 1730USRE35714EProduction of insecticidal protein of Bacillus thuringiensis subsp. aizawai by the expression of insecticidal protein gene in host cellsSUMITOMO CHEMICAL CO·Filed 1994·Granted Jan 13, 1998·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →