Inventor · disambiguated record
Kenji Hirasawa
Also filed as: HIRASAWA KENJI
15 granted patents·355 citations·filing 1988–2006
94Inventor score
Top patents by PatentIndex Score
15 records- 0189US6629643B1Magnetic card transaction apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Oct 7, 2003·74 cites·11 claims
- 0285US7607580B2Object sensor and IC card reader with the object sensorNIDEC SANKYO CORP·Filed 2003·Granted Oct 27, 2009·49 cites·20 claims
- 0376US7500609B2Medium processing deviceNIDEC SANKYO CORP·Filed 2006·Granted Mar 10, 2009·7 cites·9 claims
- 0472US7281656B2Magnetic card transaction apparatusNIDEC SANKYO CORP·Filed 2003·Granted Oct 16, 2007·16 cites·15 claims
- 0571US6250552B1Card reader having means for reducing the size of the card readerSANKYO SEIKI SEISAKUSHO KK·Filed 1997·Granted Jun 26, 2001·44 cites·19 claims
- 0665US6824062B2Card transporting mechanism for card readerSANKYO SEISAKUSHO KK·Filed 2000·Granted Nov 30, 2004·11 cites·7 claims
- 0765US5850079ACard reader with a theft counter measureSANKYO SEIKI SEISAKUSHO KK·Filed 1996·Granted Dec 15, 1998·41 cites·12 claims
- 0863US6574058B1Recording medium detecting apparatus for distinguishing between a recording medium having a relatively high coercivity or a relatively low coercivitySANKYO SEIKI SEISAKUSHO KK·Filed 1999·Granted Jun 3, 2003·34 cites·20 claims
- 0962US6820806B2Manual card readerSANKYO SEIKI SEISAKUSHO KK·Filed 2003·Granted Nov 23, 2004·8 cites·5 claims
- 1061US6923372B2Card gate mechanism in card readerSANKYO SEIKO CO LTD·Filed 2001·Granted Aug 2, 2005·11 cites·12 claims
- 1158US5917177AIC card readerSANKYO SEIKI SEISAKUSHO KK·Filed 1996·Granted Jun 29, 1999·30 cites·21 claims
- 1256US6981647B2Foreign matter detecting mechanism, carriage moving mechanism and method for operating carriage moving mechanismSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Jan 3, 2006·5 cites·8 claims
- 1355US4985790AMechanism for positioning a tape cartridgeSANKYO SEIKI SEISAKUSHO KK·Filed 1988·Granted Jan 15, 1991·9 cites·9 claims
- 1453US6991170B2Card ejecting mechanismSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Jan 31, 2006·4 cites·5 claims
- 1545US6446872B1Card reader having a space for discharging foreign matter thereinSANKYO SEIKI SEISAKUSHO KK·Filed 1998·Granted Sep 10, 2002·12 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →