Inventor · disambiguated record
Takanori Hasegawa
Also filed as: HASEGAWA TAKANORI
59 granted patents·25 pending applications·727 citations·filing 1975–2014
99Inventor score
Top patents by PatentIndex Score
84 records- 0198US5188301ADisposal device for paper documentsRISO KAGAKU CORP·Filed 1992·Granted Feb 23, 1993·79 cites·2 claims
- 0291US5354001ADisposal device for reading, storing information from, and shredding paper documentsRISO KAGAKU CORP·Filed 1992·Granted Oct 11, 1994·50 cites·3 claims
- 0388US4628813AStencil duplicator providing automatic stencil performation, charging, printing, and disposalRISO KAGAKU CORP·Filed 1985·Granted Dec 16, 1986·66 cites·2 claims
- 0488US4406530AReflecting type overhead projector with automatically variable safety illuminationRISO KAGAKU CORP·Filed 1982·Granted Sep 27, 1983·23 cites·7 claims
- 0586US5022642ASheet feeding device for a image developing and processing machineRISO KAGAKU CORP·Filed 1989·Granted Jun 11, 1991·29 cites·2 claims
- 0685US8698443B2Stepping motor control circuit and analog electronic timepieceHASEGAWA TAKANORI·Filed 2011·Granted Apr 15, 2014·7 cites·20 claims
- 0785US5666191ASheet printd information obliterating deviceRISO KAGAKU CORP·Filed 1993·Granted Sep 9, 1997·38 cites·13 claims
- 0883US9036455B2Electronic timepieceSEIKO INSTR INC·Filed 2013·Granted May 19, 2015·5 cites·12 claims
- 0982US8319468B2Stepping motor control circuit and analogue electronic timepieceMANAKA SABURO·Filed 2009·Granted Nov 27, 2012·12 cites·28 claims
- 1080US4568951AThermal printing with normal and reverse imageRISO KAGAKU CORP·Filed 1984·Granted Feb 4, 1986·28 cites·6 claims
- 1176US8213268B2Chronograph timepieceKATO KAZUO·Filed 2010·Granted Jul 3, 2012·4 cites·2 claims
- 1276US8111033B2Stepping motor control circuit and analog electronic timepieceOGASAWARA KENJI·Filed 2009·Granted Feb 7, 2012·10 cites·24 claims
- 1373US5537920ARotary stencil printing drum equipped with a wireless data communication deviceRISO KAGAKU CORP·Filed 1995·Granted Jul 23, 1996·35 cites·12 claims
- 1472US8289816B2Chronograph timepieceKATO KAZUO·Filed 2010·Granted Oct 16, 2012·3 cites·4 claims
- 1572US8139445B2Stepping motor control circuit and analog electronic watchHONMURA KEISHI·Filed 2010·Granted Mar 20, 2012·4 cites·12 claims
- 1670US5596925AMethod and device for pressure type stencil printingRISO KAGAKU CORP·Filed 1995·Granted Jan 28, 1997·15 cites·22 claims
- 1770US5375516AStencil printing device having a plurality of printing drums arranged on an inclineRISO KAGAKU CORP·Filed 1993·Granted Dec 27, 1994·29 cites·11 claims
- 1870US4956664AImage processing apparatus having an overhead projectorRISO KAGAKU CORP·Filed 1989·Granted Sep 11, 1990·11 cites·14 claims
- 1969US8540417B2Chronograph timepieceHASEGAWA TAKANORI·Filed 2010·Granted Sep 24, 2013·2 cites·16 claims
- 2067US9092015B2Electronic timepieceSEIKO INSTR INC·Filed 2013·Granted Jul 28, 2015·1 cites·16 claims
- 2167US5323700ABlade type squeegee device for a stencil printing deviceRISO KAGAKU CORP·Filed 1993·Granted Jun 28, 1994·15 cites·3 claims
- 2265US8406086B2Electronic timepieceSHIMIZU HIROSHI·Filed 2011·Granted Mar 26, 2013·1 cites·12 claims
- 2364US5592209ADevice and method for dot-matrix thermal recordingRISO KAGAKU CORP·Filed 1995·Granted Jan 7, 1997·24 cites·23 claims
- 2463US8274863B2Chronograph timepieceIHASHI TOMOHIRO·Filed 2010·Granted Sep 25, 2012·1 cites·20 claims
- 2562US4528906ASystem for retaining stencil printing master on printing drumRISO KAGAKU CORP·Filed 1983·Granted Jul 16, 1985·17 cites·6 claims
- 2661US8223594B2Chronograph timepieceIHASHI TOMOHIRO·Filed 2010·Granted Jul 17, 2012·1 cites·6 claims
- 2760US8351303B2Stepping motor controller and analog electronic timepieceSEIKO INSTR INC·Filed 2009·Granted Jan 8, 2013·4 cites·20 claims
- 2859US4139759AExposure device for a thermal stencil sheetRISO KAGAKU CORP·Filed 1977·Granted Feb 13, 1979·6 cites·7 claims
- 2958US5133919AApparatus for disposing of a used thermal stencil master sheet and a process for disposing of the sameRISO KAGAKU CORP·Filed 1991·Granted Jul 28, 1992·18 cites·4 claims
- 3057US5095816AMimeographic printing machineRISO KAGAKU·Filed 1991·Granted Mar 17, 1992·21 cites·9 claims
- 3156US10132627B2Electronic device, measurement data processing method, and measurement data processing programSEIKO INSTR INC·Filed 2014·Granted Nov 20, 2018·0 cites·16 claims
- 3255US8335135B2Stepping motor control circuit and analogue electronic timepieceMANAKA SABURO·Filed 2009·Granted Dec 18, 2012·3 cites·20 claims
- 3355US5450789AStencil printing methodRISO KAGAKU CORP·Filed 1993·Granted Sep 19, 1995·13 cites·4 claims
- 3455US4091727AHeat-sensitive copying method for preparation of printing stencilsASAHI DOW LTD·Filed 1975·Granted May 30, 1978·12 cites·8 claims
- 3554US5406389AMethod and device for image makeupRISO KAGAKU CORP·Filed 1992·Granted Apr 11, 1995·15 cites·7 claims
- 3654US4966073AMimeographic printing apparatus with a stencil guideRISO KAGAKU CORP·Filed 1989·Granted Oct 30, 1990·13 cites·16 claims
- 3751US2015039263A1Electronic apparatus and programSEIKO INSTR INC·Filed 2014·Application pending·0 cites
- 3850US5553539AMaster plate making printing deviceRISO KAGAKU CORP·Filed 1995·Granted Sep 10, 1996·8 cites·12 claims
- 3950US5443557APrinting drum assembly for a stencil printing deviceRISO KAGAKU CORP·Filed 1994·Granted Aug 22, 1995·12 cites·10 claims
- 4049US5010420AImage processing apparatusRISO KAGAKU CORP·Filed 1989·Granted Apr 23, 1991·10 cites·7 claims
- 4148US4505199ASystem for retaining stencil printing master on printing drum by clamp strip hinged along drum generatorRISO KAGAKU CORP·Filed 1983·Granted Mar 19, 1985·10 cites·6 claims
- 4248US2015168438A1Electronic device, data processing method and data processing programSEIKO INSTR INC·Filed 2014·Application pending·0 cites
- 4348US2015168141A1Electronic device, measurement data processing method, and measurement data processing programSEIKO INSTR INC·Filed 2014·Application pending·0 cites
- 4447US4323775ADivided exposure method and deviceRISO KAGAKU CORP·Filed 1980·Granted Apr 6, 1982·4 cites·10 claims
- 4546US9763627B2Electronic device, display control method and programSEIKO INSTR INC·Filed 2013·Granted Sep 19, 2017·0 cites·19 claims
- 4645US8982675B2Power supply unit and electronic timepieceKATO KAZUO·Filed 2011·Granted Mar 17, 2015·0 cites·19 claims
- 4745US8682420B2Heartbeat measuring device and heartbeat measuring methodSEIKO INSTR INC·Filed 2012·Granted Mar 25, 2014·0 cites·14 claims
- 4845US2014243693A1Electronic device, heart-rate receiving method and programSEIKO INSTR INC·Filed 2014·Application pending·0 cites
- 4944US8295131B2Chronograph timepieceKATO KAZUO·Filed 2010·Granted Oct 23, 2012·0 cites·4 claims
- 5044US5520108AEjected master plate processing device for a stencil printing deviceRISO KAGAKU CORP·Filed 1995·Granted May 28, 1996·10 cites·10 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takanori Hasegawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →