Assignee
SHACHIHATA INC
JP·70 granted patents·5 pending applications·475 citations·filing 1995–2023
Top patents by PatentIndex Score
75 records- 0189USD399245SStamperSHACHIHATA INC·Filed 1997·Granted Oct 6, 1998·35 cites·1 claims
- 0283USD411109SCombined packaging container and capSHACHIHATA INC·Filed 1998·Granted Jun 15, 1999·34 cites·1 claims
- 0381USD378597SStamperSHACHIHATA INC·Filed 1995·Granted Mar 25, 1997·24 cites·1 claims
- 0479USD950614SLaser beam machineSHACHIHATA INC·Filed 2020·Granted May 3, 2022·7 cites·1 claims
- 0576USD447174SFelt penSHACHIHATA INC·Filed 2000·Granted Aug 28, 2001·28 cites·1 claims
- 0674USD379368SStamperSHACHIHATA INC·Filed 1996·Granted May 20, 1997·18 cites·1 claims
- 0773USD417232SCombined stamper and capSHACHIHATA INC·Filed 1997·Granted Nov 30, 1999·17 cites·1 claims
- 0871USD569718SClip attachmentSHACHIHATA INC·Filed 2006·Granted May 27, 2008·18 cites·1 claims
- 0971USD385905SStamperSHACHIHATA INC·Filed 1996·Granted Nov 4, 1997·16 cites·1 claims
- 1069USD497936SStampSHACHIHATA INC·Filed 2003·Granted Nov 2, 2004·15 cites·1 claims
- 1166US10183480B2Seal surface carving apparatusSHACHIHATA INC·Filed 2017·Granted Jan 22, 2019·1 cites·4 claims
- 1266USD389862SFelt penSHACHIHATA INC·Filed 1997·Granted Jan 27, 1998·21 cites·1 claims
- 1366US2023384230A1Kit for making electron donor visible and method for making electron donor visibleSHACHIHATA INC·Filed 2023·Application pending·0 cites
- 1465USD441009SChangeable character stampSHACHIHATA INC·Filed 1998·Granted Apr 24, 2001·13 cites·1 claims
- 1564USD412181SCombined stamper and capSHACHIHATA INC·Filed 1997·Granted Jul 20, 1999·12 cites·1 claims
- 1662USD446805SChangeable character stampSHACHIHATA INC·Filed 2000·Granted Aug 21, 2001·15 cites·1 claims
- 1762USD379367SStamperSHACHIHATA INC·Filed 1996·Granted May 20, 1997·11 cites·1 claims
- 1861US7954427B2Rotary stamp with master stampSHACHIHATA INC·Filed 2008·Granted Jun 7, 2011·3 cites·11 claims
- 1959USD507593SStampSHACHIHATA INC·Filed 2004·Granted Jul 19, 2005·10 cites·1 claims
- 2058USD746345SStamp molding machineSHACHIHATA INC·Filed 2014·Granted Dec 29, 2015·9 cites·1 claims
- 2157US9993972B2Seal carving apparatus and seal carving methodSHACHIHATA INC·Filed 2017·Granted Jun 12, 2018·0 cites·6 claims
- 2256USD585932SStampSHACHIHATA INC·Filed 2007·Granted Feb 3, 2009·9 cites·1 claims
- 2355US7954428B2Endless print belt for rotary stampSHACHIHATA INC·Filed 2008·Granted Jun 7, 2011·1 cites·5 claims
- 2455USD508521SStampSHACHIHATA INC·Filed 2004·Granted Aug 16, 2005·8 cites·1 claims
- 2555USD506775SStampSHACHIHATA INC·Filed 2003·Granted Jun 28, 2005·8 cites·1 claims
- 2654USD1030860SStampSHACHIHATA INC·Filed 2021·Granted Jun 11, 2024·1 cites·1 claims
- 2754USD399868SCasing for stampersSHACHIHATA INC·Filed 1996·Granted Oct 20, 1998·8 cites·1 claims
- 2854US2014217635A1Porous synthetic resin molded part and method of producing the sameSHACHIHATA INC·Filed 2014·Application pending·0 cites
- 2953US9878491B2Seal carving apparatus and seal carving methodSHACHIHATA INC·Filed 2015·Granted Jan 30, 2018·0 cites·4 claims
- 3052USD580976SMarking penSHACHIHATA INC·Filed 2007·Granted Nov 18, 2008·8 cites·1 claims
- 3152USD508072SStampSHACHIHATA INC·Filed 2004·Granted Aug 2, 2005·7 cites·1 claims
- 3252USD378828SStamperSHACHIHATA INC·Filed 1996·Granted Apr 15, 1997·7 cites·1 claims
- 3351USD902680SScissorsSHACHIHATA INC·Filed 2018·Granted Nov 24, 2020·7 cites·1 claims
- 3451USD502498SCap for a hand stampSHACHIHATA INC·Filed 2003·Granted Mar 1, 2005·7 cites·1 claims
- 3549USD508257SStampSHACHIHATA INC·Filed 2004·Granted Aug 9, 2005·6 cites·1 claims
- 3649USD507294SStampSHACHIHATA INC·Filed 2004·Granted Jul 12, 2005·6 cites·1 claims
- 3749USD377500SStamperSHACHIHATA INC·Filed 1996·Granted Jan 21, 1997·6 cites·1 claims
- 3848USD802655SStampSHACHIHATA INC·Filed 2016·Granted Nov 14, 2017·4 cites·1 claims
- 3948USD595340SStampSHACHIHATA INC·Filed 2008·Granted Jun 30, 2009·6 cites·1 claims
- 4047US10029396B2Seal carving apparatus and thermal carving machineSHACHIHATA INC·Filed 2015·Granted Jul 24, 2018·0 cites·20 claims
- 4147US9266369B2Invertible ink stamp having an ink tank and ink absorber memberSHACHIHATA INC·Filed 2013·Granted Feb 23, 2016·0 cites·20 claims
- 4247USD620973SStampSHACHIHATA INC·Filed 2009·Granted Aug 3, 2010·5 cites·1 claims
- 4347US2014230671A1Self-inking stampSHACHIHATA INC·Filed 2014·Application pending·0 cites
- 4446US12558772B2Marking deviceSHACHIHATA INC·Filed 2023·Granted Feb 24, 2026·0 cites·4 claims
- 4546US9545806B2Self-inking stampSHACHIHATA INC·Filed 2016·Granted Jan 17, 2017·0 cites·5 claims
- 4646USD615121SStamp padSHACHIHATA INC·Filed 2008·Granted May 4, 2010·5 cites·1 claims
- 4745US9707786B2Self-inking stamp and production method thereforSHACHIHATA INC·Filed 2014·Granted Jul 18, 2017·0 cites·20 claims
- 4845US9517648B2Porous stamp assembly, and manufacturing method and apparatus of the sameSHACHIHATA INC·Filed 2013·Granted Dec 13, 2016·0 cites·9 claims
- 4945USD452261SChangeable character stampSHACHIHATA INC·Filed 1999·Granted Dec 18, 2001·5 cites·1 claims
- 5044USD802656SStampSHACHIHATA INC·Filed 2016·Granted Nov 14, 2017·3 cites·1 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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