Inventor · disambiguated record
Kazuhiko Okamoto
Also filed as: OKAMOTO KAZUHIKO
14 granted patents·2 pending applications·175 citations·filing 1983–2016
92Inventor score
Files withNIPPON KINSEN KIKAI KK6NISSAN MOTOR3SHARP KK3AMERICAN EXPRESS TRAVEL RELATE2CLARION CO LTD1
Top patents by PatentIndex Score
16 records- 0186US7899742B2System and method for facilitating a subsidiary card accountAMERICAN EXPRESS TRAVEL RELATE·Filed 2003·Granted Mar 1, 2011·48 cites·18 claims
- 0281US7182197B2Optical sensing device for detecting optical features of valuable papersNIPPON KINSEN KIKAI KK·Filed 2003·Granted Feb 27, 2007·18 cites·20 claims
- 0369US7677380B2Optical sensing device for detecting optical features of valuable papersNIPPON KINSEN KIKAI KK·Filed 2007·Granted Mar 16, 2010·2 cites·19 claims
- 0469US7677379B2Optical sensing device for detecting optical features of valuable papersNIPPON KINSEN KIKAI KK·Filed 2007·Granted Mar 16, 2010·2 cites·17 claims
- 0567US7240780B2Apparatus for discriminating valuable papers with centering meansNIPPON KINSEN KIKAI KK·Filed 2003·Granted Jul 10, 2007·9 cites·10 claims
- 0663US4872139AMemory protection device for an electronic apparatusSHARP KK·Filed 1987·Granted Oct 3, 1989·23 cites·10 claims
- 0758US5135822ABattery housing structureSHARP KK·Filed 1991·Granted Aug 4, 1992·21 cites·9 claims
- 0856US8276734B2Bill validator with centering deviceNAGO TOKIMI·Filed 2004·Granted Oct 2, 2012·6 cites·10 claims
- 0954US2011125645A1System and method for facilitating a subsidiary card accountAMERICAN EXPRESS TRAVEL RELATE·Filed 2011·Application pending·0 cites
- 1052US5898427APen, used for input to electronic apparatus, including a weighted member disposed in the pen to create a radially eccentric center of gravity within the penSHARP KK·Filed 1995·Granted Apr 27, 1999·26 cites·16 claims
- 1151US6179110B1Bank note discriminating apparatus and bank note drawing means detecting methodNIPPON KINSEN KIKAI KK·Filed 1997·Granted Jan 30, 2001·20 cites·14 claims
- 1249US8348042B2Optical sensing device for detecting optical features of valuable papersNIPPON KINSEN KIKAI KK·Filed 2005·Granted Jan 8, 2013·0 cites·15 claims
- 1347US11008954B2Display deviceNISSAN MOTOR·Filed 2016·Granted May 18, 2021·0 cites·18 claims
- 1443US10337400B2Variable compression ratio internal combustion engine and learning method thereforNISSAN MOTOR·Filed 2015·Granted Jul 2, 2019·0 cites·5 claims
- 1539US2019078511A1Control method for internal combustion engine and control device for internal combustion engineNISSAN MOTOR·Filed 2016·Application pending·0 cites
- 1629US4561317AArm mechanism for a pushbutton type tunerCLARION CO LTD·Filed 1983·Granted Dec 31, 1985·0 cites·2 claims
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