Inventor
KEDA TADASHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “KEDA TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOTOBUKI & CO LTD
36 patentsUSD453187SJan 29, 2002
Writing instrument
KOTOBUKI & CO LTD61 citations96
USD452274SDec 18, 2001
Writing instrument
KOTOBUKI & CO LTD52 citations96
USD602089SOct 13, 2009
Cap for a writing instrument
KOTOBUKI & CO LTD29 citations92
USD500519SJan 4, 2005
Writing instrument
KOTOBUKI & CO LTD33 citations92
USD487776SMar 23, 2004
Writing instrument cap
KOTOBUKI & CO LTD27 citations92
USD487773SMar 23, 2004
Writing instrument
KOTOBUKI & CO LTD43 citations92
US6702158B2Mar 9, 2004
Knocking-type liquid container
KOTOBUKI & CO LTD23 citations92
USD463822SOct 1, 2002
Writing instrument
KOTOBUKI & CO LTD40 citations92
USD460485SJul 16, 2002
Knock-type painting implement
KOTOBUKI & CO LTD45 citations92
USD460112SJul 9, 2002
Writing instrument
KOTOBUKI & CO LTD41 citations92
USD450347SNov 13, 2001
Writing instrument
KOTOBUKI & CO LTD38 citations92
USD445131SJul 17, 2001
Writing instrument
KOTOBUKI & CO LTD44 citations92
US6206595B1Mar 27, 2001
Writing utensil
KOTOBUKI & CO LTD41 citations92
USD430609SSep 5, 2000
Cap for writing instrument
KOTOBUKI & CO LTD22 citations92
USD430212SAug 29, 2000
Cap for a writing instrument
KOTOBUKI & CO LTD31 citations92
USD418871SJan 11, 2000
Writing instrument
KOTOBUKI & CO LTD46 citations92
US8970560B2Mar 3, 2015
Writing instrument
KOTOBUKI & CO LTD8 citations84
USD589556SMar 31, 2009
Housing for writing instrument or eraser
KOTOBUKI & CO LTD12 citations84
USD621446SAug 10, 2010
Mechanical pencil with a lead tank
KOTOBUKI & CO LTD7 citations74
US7014380B2Mar 21, 2006
Composite holding tool
KOTOBUKI & CO LTD10 citations74
USD495745SSep 7, 2004
Cap for writing instrument
KOTOBUKI & CO LTD12 citations74
USD489407SMay 4, 2004
Writing instrument
KOTOBUKI & CO LTD10 citations74
USD488188SApr 6, 2004
Writing instrument
KOTOBUKI & CO LTD12 citations74
USD487774SMar 23, 2004
Writing instrument
KOTOBUKI & CO LTD7 citations74
USD487775SMar 23, 2004
Writing instrument
KOTOBUKI & CO LTD9 citations74
USD480758SOct 14, 2003
Clip of writing instrument
KOTOBUKI & CO LTD12 citations74
USD450768SNov 20, 2001
Writing instrument
KOTOBUKI & CO LTD13 citations74
USD829282SSep 25, 2018
Mechanical pencil
KOTOBUKI & CO LTD4 citations73
US7878726B2Feb 1, 2011
Stick-shaped material propelling container
KOTOBUKI & CO LTD3 citations63
US7708486B2May 4, 2010
Airtight cap structure
KOTOBUKI & CO LTD6 citations63
USD612428SMar 23, 2010
Cap for writing instrument
KOTOBUKI & CO LTD2 citations63
USD611989SMar 16, 2010
Mechanical pencil with a lead tank
KOTOBUKI & CO LTD1 citations63
US6287036B1Sep 11, 2001
Knocking writing utensil
KOTOBUKI & CO LTD4 citations63
USD594902SJun 23, 2009
Cap for a writing instrument
KOTOBUKI & CO LTD0 citations52
USD583869SDec 30, 2008
Cap for writing instrument
KOTOBUKI & CO LTD1 citations52
US7137527B2Nov 21, 2006
Container
KOTOBUKI & CO LTD1 citations52