Inventor · disambiguated record
Yuji Nagaya
Also filed as: NAGAYA YUJI
10 granted patents·3 pending applications·203 citations·filing 1993–2011
91Inventor score
Top patents by PatentIndex Score
13 records- 0190US6218903B1Signal amplifier and magnetic disk storage apparatus using the sameHITACHI LTD·Filed 2000·Granted Apr 17, 2001·27 cites·7 claims
- 0285US5434717ARead and/or write integrated circuit having an operation timing adjusting circuit and constant current elementsHITACHI LTD·Filed 1994·Granted Jul 18, 1995·42 cites·4 claims
- 0383US5638012AWrite driver circuitHITACHI LTD·Filed 1995·Granted Jun 10, 1997·45 cites·9 claims
- 0482US7631743B2Apparatus and a method for processing paper currencyHITACHI OMRON TERMINAL SOLUTIONS CORP·Filed 2006·Granted Dec 15, 2009·13 cites·18 claims
- 0580US5392172AMagnetic head circuit having a write current changeover circuit with a clamp voltage depending on write current for high-speed data transferHITACHI LTD·Filed 1993·Granted Feb 21, 1995·33 cites·25 claims
- 0675US8155423B2System and method for tracing bank notesKAGEHIRO TATSUHIKO·Filed 2011·Granted Apr 10, 2012·7 cites·14 claims
- 0772US7899233B2System and method for tracing bank notesHITACHI OMRON TERMINAL SOLUTIONS CORP·Filed 2003·Granted Mar 1, 2011·6 cites·14 claims
- 0864US8307989B2Paper handling apparatus and method thereforTAKAI TOMOYO·Filed 2009·Granted Nov 13, 2012·4 cites·9 claims
- 0964US6114905ASignal amplifier apparatus and magnetic disk storage apparatus using the sameHITACHI LTD·Filed 1998·Granted Sep 5, 2000·14 cites·33 claims
- 1054US6163218ASignal amplifier apparatus and magnetic disk storage apparatus using the sameHITACHI LTD·Filed 1999·Granted Dec 19, 2000·12 cites·17 claims
- 1147US2004260650A1Bill transaction systemFiled 2004·Application pending·0 cites
- 1233US2009229947A1Paper currency handling apparatus and automated teller machineTAKAI TOMOYO·Filed 2008·Application pending·0 cites
- 1331US2009114503A1Banknote handling apparatus and automatic teller machineTAKAI TOMOYO·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →