Inventor · disambiguated record
Kiyokazu Sakurai
Also filed as: SAKURAI KIYOKAZU
10 granted patents·263 citations·filing 1987–2006
91Inventor score
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10 records- 0185US5454660AApplicator having a porous membrane with apertureMITSUBISHI PENCIL CO·Filed 1994·Granted Oct 3, 1995·47 cites·27 claims
- 0284US5965634AWater base ink compositionMITSUBISHI PENCIL CO·Filed 1997·Granted Oct 12, 1999·51 cites·12 claims
- 0378US5942560AColored resin fine particle water base dispersion liquid for water base inkMITSUBISHI PENCIL CO·Filed 1997·Granted Aug 24, 1999·40 cites·28 claims
- 0477US5035524AInstruments for applying a liquid coating including a writing instrument, a cosmetic applicator or similar devicesMITSUBISHI PENCIL CO·Filed 1989·Granted Jul 30, 1991·33 cites·3 claims
- 0570US5693313ATeeth coating liquidMITSUBISHI PENCIL CO·Filed 1995·Granted Dec 2, 1997·34 cites·8 claims
- 0663US4993437AHair cosmetics coating toolMITSUBISHI PENCIL CO·Filed 1990·Granted Feb 19, 1991·28 cites·4 claims
- 0759US8206051B2Cosmetic-containing applicator and replacement brushSAKURAI KIYOKAZU·Filed 2006·Granted Jun 26, 2012·3 cites·9 claims
- 0855US5733344ATemporary hair dyes containing a dispersant, titanium black, pigments and an alcoholic solvent, and processes of producing temporary hair dyesMITSUBISHI PENCIL CO·Filed 1996·Granted Mar 31, 1998·17 cites·6 claims
- 0939US4833751AFixing member for retaining liquid-application member of liquid applicator such as writing instrument, cosmetic instrument and the likeMITSUBISHI PENCIL CO·Filed 1987·Granted May 30, 1989·7 cites·2 claims
- 1031US5959000AErasable inkMITSUBISHI PENCIL CO·Filed 1997·Granted Sep 28, 1999·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →