Inventor · disambiguated record
Toshio Nakai
Also filed as: NAKAI TOSHIO
38 granted patents·2 pending applications·652 citations·filing 1975–2017
98Inventor score
Top patents by PatentIndex Score
40 records- 0190USD361284SWrist watchCASIO COMPUTER CO LTD·Filed 1994·Granted Aug 15, 1995·33 cites·1 claims
- 0290US4725157APrinting device with a pair of housings combined for relative rocking motionBROTHER IND LTD·Filed 1986·Granted Feb 16, 1988·56 cites·12 claims
- 0388USD355376SWrist watchCASIO COMPUTER CO LTD·Filed 1992·Granted Feb 14, 1995·29 cites·1 claims
- 0488USD339750SWrist watchCASIO COMPUTER CO LTD·Filed 1991·Granted Sep 28, 1993·31 cites·1 claims
- 0586USD327450SWrist watchCASIO COMPUTER CO LTD·Filed 1990·Granted Jun 30, 1992·28 cites·1 claims
- 0684USD355380SWrist watchCASIO COMPUTER CO LTD·Filed 1992·Granted Feb 14, 1995·24 cites·1 claims
- 0783US4855537AWiring substrate having mesh-shaped earth lineTOSHIBA KK·Filed 1988·Granted Aug 8, 1989·45 cites·12 claims
- 0882USD349246SWrist watchCASIO COMPUTER CO LTD·Filed 1992·Granted Aug 2, 1994·22 cites·1 claims
- 0982US4654536AContact color image sensorTOSHIBA KK·Filed 1984·Granted Mar 31, 1987·43 cites·8 claims
- 1080USD685666SWatch caseCASIO COMPUTER CO LTD·Filed 2013·Granted Jul 9, 2013·24 cites·1 claims
- 1177USD776550SWrist watchCASIO COMPUTER CO LTD·Filed 2015·Granted Jan 17, 2017·17 cites·1 claims
- 1277USD349249SWrist watchCASIO COMPUTER CO LTD·Filed 1992·Granted Aug 2, 1994·18 cites·1 claims
- 1377US4663535AColor image sensorTOSHIBA KK·Filed 1985·Granted May 5, 1987·33 cites·13 claims
- 1475USD435221SWatch caseCASIO COMPUTER CO LTD·Filed 2000·Granted Dec 19, 2000·20 cites·1 claims
- 1575USD359001SWrist watchCASIO COMPUTER CO LTD·Filed 1993·Granted Jun 6, 1995·16 cites·1 claims
- 1674USD663222SWrist watchNAKAI TOSHIO·Filed 2011·Granted Jul 10, 2012·23 cites·1 claims
- 1774USD429468SWatch case with electronic still cameraCASIO COMPUTER CO LTD·Filed 1999·Granted Aug 15, 2000·17 cites·1 claims
- 1872USD755061SWrist watchCASIO COMPUTER CO LTD·Filed 2015·Granted May 3, 2016·14 cites·1 claims
- 1972USD427918SWatch case with electronic still cameraCASIO COMPUTER CO LTD·Filed 1999·Granted Jul 11, 2000·16 cites·1 claims
- 2068USD301310SWrist watchCASIO COMPUTER CO LTD·Filed 1986·Granted May 30, 1989·11 cites·1 claims
- 2166USD848287SWrist watchCASIO COMPUTER CO LTD·Filed 2017·Granted May 14, 2019·9 cites·1 claims
- 2265USD856162SWrist watchCASIO COMPUTER CO LTD·Filed 2017·Granted Aug 13, 2019·9 cites·1 claims
- 2365USD751420SWrist watchCASIO COMPUTER CO LTD·Filed 2014·Granted Mar 15, 2016·12 cites·1 claims
- 2463US7015266B2Polyvinyl alcohol filmKURARAY CO·Filed 2003·Granted Mar 21, 2006·5 cites·17 claims
- 2563USD301015SWrist watchCASIO COMPUTER CO LTD·Filed 1986·Granted May 9, 1989·9 cites·1 claims
- 2660USD527282SWatch caseCASIO COMPUTER CO LTD·Filed 2005·Granted Aug 29, 2006·12 cites·1 claims
- 2757US5070393AAluminum nitride substrate for formation of thin-film conductor layer and semiconductor device using the substrateTOSHIBA KK·Filed 1989·Granted Dec 3, 1991·26 cites·9 claims
- 2855US4758108APrinting apparatus with carriage drive utilized to feed print and erase ribbons and/or to feed the print ribbon and shift the erase ribbonBROTHER IND LTD·Filed 1986·Granted Jul 19, 1988·10 cites·11 claims
- 2952US4283150ATypewriterBROTHER IND LTD·Filed 1979·Granted Aug 11, 1981·7 cites·5 claims
- 3050USD421396SWatch caseCASIO COMPUTER CO LTD·Filed 1999·Granted Mar 7, 2000·6 cites·1 claims
- 3150US4234262ASingle element print headBROTHER IND LTD·Filed 1979·Granted Nov 18, 1980·6 cites·4 claims
- 3249US2009157365A1Simulation device and simulation methodFUJITSU TEN LTD·Filed 2008·Application pending·0 cites
- 3348US2006034983A1Method of cooking food by preheating and foodstuff to be cooked by heatingNAKAI TOSHIO·Filed 2003·Application pending·0 cites
- 3441USD381648SVideo information processing terminalNEC CORP·Filed 1995·Granted Jul 29, 1997·5 cites·1 claims
- 3541US4775880ASolid-state image sensor with amorphous semiconductor photoconductive cell arrayTOSHIBA KK·Filed 1986·Granted Oct 4, 1988·7 cites·8 claims
- 3635US4051943ARibbon cartridgeBROTHER IND LTD·Filed 1975·Granted Oct 4, 1977·3 cites·1 claims
- 3734USD619917SWrist watchCASIO COMPUTER CO LTD·Filed 2010·Granted Jul 20, 2010·1 cites·1 claims
- 3833US5307488ASystem interruption apparatusNIPPON STEEL CORP·Filed 1992·Granted Apr 26, 1994·4 cites·10 claims
- 3932US4299503ACharacter selection mechanism for a typewriterBROTHER IND LTD·Filed 1979·Granted Nov 10, 1981·1 cites·6 claims
- 4030US4277192AEnd of line locking mechanism for power operated typewriterBROTHER IND LTD·Filed 1979·Granted Jul 7, 1981·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →