Inventor · disambiguated record
Yuji Hirai
Also filed as: HIRAI YUJI
54 granted patents·13 pending applications·1,337 citations·filing 1986–2023
99Inventor score
Files withHONDA TSUSHIN KOGYO CO LTD15OLYMPUS CORP15HONDA TSUSHIN KOGYO11MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11HIRAI YUJI4
Top patents by PatentIndex Score
67 records- 0195US10786276B2Medical deviceOLYMPUS CORP·Filed 2017·Granted Sep 29, 2020·47 cites·7 claims
- 0295US5634809AConnector with lock mechanismHONDA TSUSHIN KOGYO·Filed 1995·Granted Jun 3, 1997·98 cites·4 claims
- 0390USD416541SConnector receptacle for compact flash cardHONDA TSUSHIN KOGYO CO LTD·Filed 1999·Granted Nov 16, 1999·38 cites·1 claims
- 0490US5490205ATelephone set for handling a callMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Feb 6, 1996·150 cites·3 claims
- 0589US5249983AElectrical connector for printed wiring boardHONDA TSUSHIN KOGYO·Filed 1992·Granted Oct 5, 1993·64 cites·5 claims
- 0687US5228873AMetallic-shell-equipped electrical connectorHONDA TSUSHIN KOGYO·Filed 1992·Granted Jul 20, 1993·58 cites·5 claims
- 0786USD416886SCompact flash cardHONDA TSUSHIN KOGYO CO LTD·Filed 1998·Granted Nov 23, 1999·31 cites·1 claims
- 0885US12434513B2Rubber member, tire, and method of manufacturing rubber memberYOKOHAMA RUBBER CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·2 claims
- 0985US10058347B2Handle unit and surgical deviceOLYMPUS CORP·Filed 2015·Granted Aug 28, 2018·6 cites·15 claims
- 1085US10016231B2Medical apparatusOLYMPUS CORP·Filed 2017·Granted Jul 10, 2018·6 cites·6 claims
- 1184US5446785ATelephone terminal equipment in which telephone numbers of callers are displayedMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 29, 1995·101 cites·17 claims
- 1282US5547397APC card connector and PC cardHONDA TSUSHIN KOGYO·Filed 1994·Granted Aug 20, 1996·49 cites·3 claims
- 1381US5340329AConnector combinationHONDA TSUSHIN KOGYO·Filed 1993·Granted Aug 23, 1994·46 cites·7 claims
- 1478US6882713B2Telephone apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 19, 2005·35 cites·5 claims
- 1578US6510115B2Information recording and reproducing apparatus and disk discrimination method thereofHITACHI LTD·Filed 2001·Granted Jan 21, 2003·13 cites·3 claims
- 1676US5636999ASurface mounting type of connector for IC cardsHONDA TSUSHIN KOGYO·Filed 1995·Granted Jun 10, 1997·34 cites·3 claims
- 1773US9833280B2Grasping treatment deviceOLYMPUS CORP·Filed 2015·Granted Dec 5, 2017·2 cites·6 claims
- 1873US6700846B2Information recording and reproducing apparatus and disk discrimination method thereofHITACHI LTD·Filed 2003·Granted Mar 2, 2004·9 cites·4 claims
- 1973USD409148SElectric connectorHONDA TSUSHIN KOGYO CO LTD·Filed 1998·Granted May 4, 1999·17 cites·1 claims
- 2073US5493477AIC card deviceHONDA TSUSHIN KOGYO·Filed 1994·Granted Feb 20, 1996·45 cites·2 claims
- 2173US5309502ARadio telephone having a cordless or cellular only mode and a cordless/cellular modeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted May 3, 1994·60 cites·4 claims
- 2272USD410896SElectric connectorHONDA TSUSHIN KOGYO CO LTD·Filed 1998·Granted Jun 15, 1999·16 cites·1 claims
- 2372US4749371AConnector for a flat cableHONDA TSUSHIN KOGYO·Filed 1986·Granted Jun 7, 1988·35 cites·14 claims
- 2470US10064676B2Medical apparatusOLYMPUS CORP·Filed 2017·Granted Sep 4, 2018·1 cites·10 claims
- 2570US5545052AElectrical connectorHONDA TSUSHIN KOGYO·Filed 1994·Granted Aug 13, 1996·31 cites·4 claims
- 2670US2021339575A1Rubber Member, Tire, and Method of Manufacturing Rubber MemberYOKOHAMA RUBBER CO LTD·Filed 2021·Application pending·0 cites
- 2769US6139338ACF card adapterHONDA TSUSHIN KOGYO CO LTD·Filed 1999·Granted Oct 31, 2000·35 cites·8 claims
- 2868US11638604B2Treatment instrumentOLYMPUS CORP·Filed 2019·Granted May 2, 2023·2 cites·16 claims
- 2965US8206410B2Surgical operating apparatusHIRAI YUJI·Filed 2008·Granted Jun 26, 2012·5 cites·6 claims
- 3065US5321741AFacsimile apparatus for determining communication failureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jun 14, 1994·25 cites·10 claims
- 3162US10098655B2Ultrasonic treatment instrumentOLYMPUS CORP·Filed 2017·Granted Oct 16, 2018·1 cites·5 claims
- 3262US6059601ASingle-sided press-pinching connector and a method of making sameHONDA TSUSHIN KOGYO·Filed 1997·Granted May 9, 2000·21 cites·1 claims
- 3362USD398584SInterface connectorHONDA TSUSHIN KOGYO CO LTD·Filed 1997·Granted Sep 22, 1998·11 cites·1 claims
- 3462US5715301AIn-house communication system for transmitting and receiving both voice and digital data, and communication terminals used in this systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Feb 3, 1998·33 cites·21 claims
- 3562US4892489AFlat-cable connectorHONDA TSUSHIN KOGYO CO LTD·Filed 1989·Granted Jan 9, 1990·22 cites·6 claims
- 3661US2019202244A1Rubber Member, Tire, and Method of Manufacturing Rubber MemberYOKOHAMA RUBBER CO LTD·Filed 2017·Application pending·0 cites
- 3760US7130647B2Cordless telephone systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 31, 2006·4 cites·19 claims
- 3858USD416885SLower metal cover for compact flash cardHONDA TSUSHIN KOGYO CO LTD·Filed 1998·Granted Nov 23, 1999·10 cites·1 claims
- 3958US5729109ANavigation system and intersection guidance methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 17, 1998·61 cites·46 claims
- 4057US2019083118A1Grasping treatment instrumentOLYMPUS CORP·Filed 2018·Application pending·0 cites
- 4156US11000302B2Grasping treatment instrumentOLYMPUS CORP·Filed 2018·Granted May 11, 2021·0 cites·14 claims
- 4254US6302715B1Card connector of reduced-height profileHONDA TSUSHIN KOGYO CO LTD·Filed 1999·Granted Oct 16, 2001·15 cites·3 claims
- 4354US5934941ACard bus connector and a method of mounting the same on an associated printed circuit boardHONDA TSUSHIN KOGYO CO LTD·Filed 1997·Granted Aug 10, 1999·15 cites·8 claims
- 4453USD414467SDouble jack male type connectorHONDA TSUSHIN KOGYO CO LTD·Filed 1998·Granted Sep 28, 1999·8 cites·1 claims
- 4550US5027431ARadio communication apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 25, 1991·15 cites·3 claims
- 4649US5506895ATelephone apparatus with automatic dialing functionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Apr 9, 1996·20 cites·19 claims
- 4748US9492688B2Ultrasonic treatment instrument using ultrasonic vibrationsOLYMPUS CORP·Filed 2014·Granted Nov 15, 2016·0 cites·10 claims
- 4848US2014167561A1Ultrasonic vibration apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2014·Application pending·0 cites
- 4947US8128646B2Ultrasonic vibration apparatusHIRAI YUJI·Filed 2008·Granted Mar 6, 2012·0 cites·7 claims
- 5047US6165028ACard connector and a method of mounting the same on an associated printed circuit boardHONDA TSUSHIN KOGYO CO LTD·Filed 1997·Granted Dec 26, 2000·11 cites·6 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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