Inventor

Kazunori Katami

Inventor

Tsurugashima, JP

Overview

1991–2020

Patent span

LOC

Primary field

Patents· 47 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC19primary

LOC1988%

B43KImplements for writing or drawing3%

B43LArticles for writing or drawing upon3%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

D0902305Correction tape dispenser2020 D0880586Correction tape dispenser2020 D0593602'Multicolored ballpoint pen'2009 D0590882'Knock type eraser'2009 D0590884'Pen clip'2009 D0581462'Knock type eraser'2008 D0532044'Ball point pen'2006 D0525301'Ball point pen'2006 6,899,482'Writing instrument'2005 D0500080'Ball point pen'2004 D0499140'Ball point pen'2004 D0497389'Ball point pen'2004 D0490853'Ball point pen'2004 D0490849'Ball point pen'2004 D0489758'Ball point pen'2004 D0476687'Cartridge for a tape dispenser'2003 D0476035'Tape dispenser'2003 D0439616'Tape dispenser cartridge'2001 D0438250'Correction tape dispenser housing'2001 D0438251'Correction tape dispenser'2001 D0436625'Correction tape dispenser'2001 D0424619'Correction tape dispenser'2000 6,059,002'Application tool'2000 D0418165'Tape dispenser cartridge'1999 D0411858'Pen'1999 D0408854'Pen'1999 D0400923'Correction tape dispenser'1998 D0385918'Pen cap'1997 D0385916'Pen'1997 D0385917'Pen cap'1997 D0335147'Writing instrument cap'1993 D0335142'Writing instrument cap'1993 D0335146'Writing instrument cap'1993 D0335144'Writing instrument cap'1993 D0335141'Writing instrument cap'1993 D0335143'Writing instrument cap'1993 D0335145'Writing instrument cap'1993 D0331602'Combined set of markers and holder therefor'1992 D0330389'Writing instrument cap'1992 D0327707'Ball-point pen'1992 D0327706'Combined marking pen and cap member therefor'1992 D0327703'Multi-nibbed ball-point pen'1992 D0326683'Mechanical pencil'1992 D0325045'Mechanical pencil'1992 D0324067'Mechanical pencil'1992 D0324069'Lead holder'1992 D0319663'Design for a pen'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2020Patents assigned to TOMBOW PENCIL (47)· patent assignee history

1991–2020Based in Tokyo, JP· patent location history

1992–1993Based in Kawagoe, JP· patent location history

1993–2009Based in Saitama, JP· patent location history

1997–2005Based in Tsurugashima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOMBOW PENCIL	47	1991–2020

Locations

Location	Patents	Span
Tsurugashima, JP	20	1997–2005
Kawagoe, JP	11	1992–1993
Saitama, JP	9	1993–2009
Tokyo, JP	7	1991–2020