Inventor
SHIMIZU KAZUHISA
JP39 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU KAZUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENTEL KK
31 patentsUSD630247SJan 4, 2011
Mechanical pencil
PENTEL KK23 citations92
USD611535SMar 9, 2010
Mechanical pencil
PENTEL KK24 citations92
USD587752SMar 3, 2009
Ballpoint pen
PENTEL KK37 citations92
USD549779SAug 28, 2007
Grip for a writing instrument
PENTEL KK33 citations92
USD548280SAug 7, 2007
Ballpoint pen
PENTEL KK17 citations92
USD508528SAug 16, 2005
Electronic pen
PENTEL KK19 citations92
USD506508SJun 21, 2005
Correction tape holder
PENTEL KK29 citations92
USD501881SFeb 15, 2005
Electronic pen
PENTEL KK26 citations92
USD458636SJun 11, 2002
Mechanical pencil
PENTEL KK17 citations92
USD451960SDec 11, 2001
Correction tape holder
PENTEL KK30 citations92
USD420389SFeb 8, 2000
Correction tape holder
PENTEL KK27 citations92
USD404763SJan 26, 1999
Mechanical pencil
PENTEL KK32 citations92
USD385914SNov 4, 1997
Mechanical pencil
PENTEL KK20 citations92
USD364424SNov 21, 1995
Writing instrument
PENTEL KK30 citations92
USD349297SAug 2, 1994
Cap for a writing instrument
PENTEL KK22 citations92
USD698390SJan 28, 2014
Mechanical pencil
PENTEL KK7 citations84
USD597600SAug 4, 2009
Ballpoint pen
PENTEL KK9 citations84
USD569437SMay 20, 2008
Cap for writing instrument
PENTEL KK11 citations84
USD584356SJan 6, 2009
Cap for electronic pen
PENTEL KK7 citations74
USD580979SNov 18, 2008
Cap for a writing instrument
PENTEL KK6 citations74
USD576676SSep 9, 2008
Ballpoint pen
PENTEL KK7 citations74
USD575338SAug 19, 2008
Ballpoint pen
PENTEL KK7 citations74
USD430210SAug 29, 2000
Mechanical pencil
PENTEL KK15 citations74
USD412342SJul 27, 1999
Mechanical pencil
PENTEL KK16 citations74
USD389186SJan 13, 1998
Mechanical pencil
PENTEL KK8 citations74
USD385915SNov 4, 1997
Mechanical pencil
PENTEL KK12 citations74
USD521558SMay 23, 2006
Board for an electronic handwriting system
PENTEL KK4 citations63
USD489759SMay 11, 2004
Mechanical pencil
PENTEL KK5 citations63
USD477024SJul 8, 2003
Mechanical pencil
PENTEL KK4 citations63
USD522582SJun 6, 2006
Marking tape holder
PENTEL KK4 citations59
USD777256SJan 24, 2017
Mechanical pencil
PENTEL KK0 citations52
NIPPON KAYAKU KK
3 patentsUS7138490B2Nov 21, 2006
Block copolymer reduced in impurity content, polymeric carrier, pharmaceutical preparations in polymeric form and process for the preparation of the same
NIPPON KAYAKU KK25 citations90
US7820759B2Oct 26, 2010
Micellar preparation containing sparingly water-soluble anticancer agent and novel block copolymer
NIPPON KAYAKU KK22 citations88
US9434822B2Sep 6, 2016
Block copolymer, micelle preparation, and anticancer agent containing the same as active ingredient
NIPPON KAYAKU KK0 citations40