Inventor · disambiguated record
Kazunori Katami
Also filed as: KATAMI KAZUNORI
47 granted patents·764 citations·filing 1989–2019
98Inventor score
Files withTOMBOW PENCIL47
Top patents by PatentIndex Score
47 records- 0195USD424619SCorrection tape dispenserTOMBOW PENCIL·Filed 1998·Granted May 9, 2000·44 cites·1 claims
- 0295USD327707SBall-point penTOMBOW PENCIL·Filed 1990·Granted Jul 7, 1992·53 cites·1 claims
- 0393USD436625SCorrection tape dispenserTOMBOW PENCIL·Filed 2000·Granted Jan 23, 2001·42 cites·1 claims
- 0492USD324067SMechanical pencilTOMBOW PENCIL·Filed 1990·Granted Feb 18, 1992·42 cites·1 claims
- 0589USD408854SPenTOMBOW PENCIL·Filed 1997·Granted Apr 27, 1999·35 cites·1 claims
- 0689USD319663SDesign for a penTOMBOW PENCIL·Filed 1989·Granted Sep 3, 1991·28 cites·1 claims
- 0787USD330389SWriting instrument capTOMBOW PENCIL·Filed 1990·Granted Oct 20, 1992·29 cites·1 claims
- 0886USD476035STape dispenserTOMBOW PENCIL·Filed 2002·Granted Jun 17, 2003·33 cites·1 claims
- 0984USD438250SCorrection tape dispenser housingTOMBOW PENCIL·Filed 2000·Granted Feb 27, 2001·24 cites·1 claims
- 1083USD325045SMechanical pencilTOMBOW PENCIL·Filed 1990·Granted Mar 31, 1992·24 cites·1 claims
- 1182US6059002AApplication toolTOMBOW PENCIL·Filed 1998·Granted May 9, 2000·29 cites·8 claims
- 1281USD411858SPenTOMBOW PENCIL·Filed 1998·Granted Jul 6, 1999·23 cites·1 claims
- 1380USD400923SCorrection tape dispenserTOMBOW PENCIL·Filed 1997·Granted Nov 10, 1998·23 cites·1 claims
- 1480USD327703SMulti-nibbed ball-point penTOMBOW PENCIL·Filed 1990·Granted Jul 7, 1992·21 cites·1 claims
- 1578USD326683SMechanical pencilTOMBOW PENCIL·Filed 1990·Granted Jun 2, 1992·19 cites·1 claims
- 1677USD476687SCartridge for a tape dispenserTOMBOW PENCIL·Filed 2002·Granted Jul 1, 2003·22 cites·1 claims
- 1777USD335144SWriting instrument capTOMBOW PENCIL·Filed 1992·Granted Apr 27, 1993·18 cites·1 claims
- 1875USD418165STape dispenser cartridgeTOMBOW PENCIL·Filed 1998·Granted Dec 28, 1999·18 cites·1 claims
- 1973USD385918SPen capTOMBOW PENCIL·Filed 1996·Granted Nov 4, 1997·17 cites·1 claims
- 2072USD438251SCorrection tape dispenserTOMBOW PENCIL·Filed 2000·Granted Feb 27, 2001·15 cites·1 claims
- 2168US6899482B2Writing instrumentTOMBOW PENCIL·Filed 2003·Granted May 31, 2005·9 cites·8 claims
- 2268USD385916SPenTOMBOW PENCIL·Filed 1996·Granted Nov 4, 1997·14 cites·1 claims
- 2367USD335142SWriting instrument capTOMBOW PENCIL·Filed 1992·Granted Apr 27, 1993·12 cites·1 claims
- 2466USD385917SPen capTOMBOW PENCIL·Filed 1996·Granted Nov 4, 1997·13 cites·1 claims
- 2565USD500080SBall point penTOMBOW PENCIL·Filed 2003·Granted Dec 21, 2004·13 cites·1 claims
- 2664USD590882SKnock type eraserTOMBOW PENCIL·Filed 2007·Granted Apr 21, 2009·13 cites·1 claims
- 2763USD593602SMulticolored ballpoint penTOMBOW PENCIL·Filed 2007·Granted Jun 2, 2009·14 cites·1 claims
- 2863USD499140SBall point penTOMBOW PENCIL·Filed 2003·Granted Nov 30, 2004·12 cites·1 claims
- 2962USD335141SWriting instrument capTOMBOW PENCIL·Filed 1992·Granted Apr 27, 1993·10 cites·1 claims
- 3061USD490849SBall point penTOMBOW PENCIL·Filed 2003·Granted Jun 1, 2004·11 cites·1 claims
- 3157USD335145SWriting instrument capTOMBOW PENCIL·Filed 1992·Granted Apr 27, 1993·8 cites·1 claims
- 3257USD324069SLead holderTOMBOW PENCIL·Filed 1990·Granted Feb 18, 1992·8 cites·1 claims
- 3354USD532044SBall point penTOMBOW PENCIL·Filed 2004·Granted Nov 14, 2006·8 cites·1 claims
- 3454USD489758SBall point penTOMBOW PENCIL·Filed 2003·Granted May 11, 2004·8 cites·1 claims
- 3553USD327706SCombined marking pen and cap member thereforTOMBOW PENCIL·Filed 1990·Granted Jul 7, 1992·7 cites·1 claims
- 3652USD497389SBall point penTOMBOW PENCIL·Filed 2004·Granted Oct 19, 2004·7 cites·1 claims
- 3751USD581462SKnock type eraserTOMBOW PENCIL·Filed 2007·Granted Nov 25, 2008·7 cites·1 claims
- 3850USD439616STape dispenser cartridgeTOMBOW PENCIL·Filed 2000·Granted Mar 27, 2001·6 cites·1 claims
- 3950USD335146SWriting instrument capTOMBOW PENCIL·Filed 1992·Granted Apr 27, 1993·6 cites·1 claims
- 4044USD335147SWriting instrument capTOMBOW PENCIL·Filed 1992·Granted Apr 27, 1993·4 cites·1 claims
- 4142USD525301SBall point penTOMBOW PENCIL·Filed 2004·Granted Jul 18, 2006·4 cites·1 claims
- 4239USD490853SBall point penTOMBOW PENCIL·Filed 2003·Granted Jun 1, 2004·3 cites·1 claims
- 4339USD331602SCombined set of markers and holder thereforTOMBOW PENCIL·Filed 1990·Granted Dec 8, 1992·3 cites·1 claims
- 4437USD590884SPen clipTOMBOW PENCIL·Filed 2007·Granted Apr 21, 2009·3 cites·1 claims
- 4537USD335143SWriting instrument capTOMBOW PENCIL·Filed 1992·Granted Apr 27, 1993·2 cites·1 claims
- 4634USD902305SCorrection tape dispenserTOMBOW PENCIL·Filed 2019·Granted Nov 17, 2020·0 cites·1 claims
- 4733USD880586SCorrection tape dispenserTOMBOW PENCIL·Filed 2018·Granted Apr 7, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →