Inventor · disambiguated record
Masayuki Kawata
Also filed as: KAWATA MASAYUKI
31 granted patents·7 pending applications·645 citations·filing 1975–2025
97Inventor score
Top patents by PatentIndex Score
38 records- 0189US6269053B1Small-sized electronic appliance with a sensorSEIKO INSTR INC·Filed 2000·Granted Jul 31, 2001·36 cites·10 claims
- 0288US4756561ASealing gasketMAZDA MOTOR·Filed 1986·Granted Jul 12, 1988·62 cites·14 claims
- 0388US4425304ACatalytic converterTOYO KOGYO CO·Filed 1982·Granted Jan 10, 1984·69 cites·8 claims
- 0487US11237521B2Timepiece movement and timepieceSEIKO INSTR INC·Filed 2018·Granted Feb 1, 2022·3 cites·13 claims
- 0578US6738111B2Arm portable information apparatusSEIKO INSTR INC·Filed 2001·Granted May 18, 2004·17 cites·17 claims
- 0677US5889735AThermoelectrically powered wrist watchSEIKO INSTR INC·Filed 1997·Granted Mar 30, 1999·54 cites·9 claims
- 0776US5023853AElectric apparatus with silent alarmKAWATA MASAYUKI·Filed 1989·Granted Jun 11, 1991·35 cites·11 claims
- 0873US10824115B2TimepieceSEIKO INSTR INC·Filed 2018·Granted Nov 3, 2020·1 cites·12 claims
- 0966US6748099B1Computer-aided image diagnosis systemFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jun 8, 2004·12 cites·7 claims
- 1064US6584040B1Electronic timepieceSEIKO INSTR INC·Filed 2000·Granted Jun 24, 2003·9 cites·23 claims
- 1163US5127489ASuspension apparatus for engine exhaust systemMAZDA MOTOR·Filed 1990·Granted Jul 7, 1992·29 cites·7 claims
- 1261US8491181B2Chronograph timepieceFUJIWARA TOSHIYUKI·Filed 2011·Granted Jul 23, 2013·2 cites·17 claims
- 1359US6582118B1Electronic timepiece having transmission wheel rotational position detecting apparatusSEIKO INSTR INC·Filed 2000·Granted Jun 24, 2003·7 cites·13 claims
- 1459US5906582AOrganism information measuring method and arm wear type pulse-wave measuring methodSEIKO EPSON CORP·Filed 1995·Granted May 25, 1999·94 cites·5 claims
- 1557US6088300ACalendar electronic timepieceSEIKO INSTR INC·Filed 1998·Granted Jul 11, 2000·23 cites·5 claims
- 1656US2025306532A1Switch mechanism, timepiece movement, and timepieceSEIKO WATCH KK TRADING AS SEIKO WATCH CORPORATION·Filed 2025·Application pending·0 cites
- 1755US4328188ACatalytic converters for exhaust systems of internal combustion enginesTOYO KOGYO CO·Filed 1981·Granted May 4, 1982·21 cites·10 claims
- 1854US6718048B1Method for recognizing a target component image within an image having multiple component imagesCOGNEX TECHNOLOGY AND INVESTMA·Filed 2002·Granted Apr 6, 2004·13 cites·5 claims
- 1954US6542627B1Medical image output systemFUJI PHOTO FILM CO LTD·Filed 2000·Granted Apr 1, 2003·11 cites·8 claims
- 2051US11619911B2Timepiece movement and timepieceSEIKO WATCH KK·Filed 2020·Granted Apr 4, 2023·0 cites·8 claims
- 2151US2008007574A1Image display methodFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 2250US6233203B1Electronic timepieceSEIKO INSTR INC·Filed 1999·Granted May 15, 2001·14 cites·22 claims
- 2349US7064797B2Portable electronic apparatus having curved thin film-type display memberSEIKO INSTR INC·Filed 2003·Granted Jun 20, 2006·0 cites·20 claims
- 2447US6876410B2Portable information apparatus and film liquid crystal deviceSEIKO INSTR INC·Filed 2001·Granted Apr 5, 2005·2 cites·12 claims
- 2547US2008198697A1Analog radio-controlled timepieceTSUJI TOMOHARU·Filed 2008·Application pending·0 cites
- 2646US5781511AWrist-worn portable electronic deviceSEIKO EPSON CORP·Filed 1996·Granted Jul 14, 1998·46 cites·37 claims
- 2745US5735800AWrist-worn portable device and a wrist-worn pulse wave measuring deviceSEIKO EPSON CORP·Filed 1996·Granted Apr 7, 1998·42 cites·11 claims
- 2842US8545093B2Switch structure, and chronograph mechanism and electronic timepiece using the sameKAWATA MASAYUKI·Filed 2011·Granted Oct 1, 2013·0 cites·27 claims
- 2941US6075757AThermoelectrically operated timepieceSEIKO INSTR INC·Filed 1997·Granted Jun 13, 2000·8 cites·10 claims
- 3041US2017192393A1Pointer driving motor unit and control method of pointer driving motor unitSEIKO INSTR INC·Filed 2016·Application pending·0 cites
- 3140US5091670AUltrasonic motorSEIKO INSTR INC·Filed 1990·Granted Feb 25, 1992·11 cites·21 claims
- 3238US6088302AElectronic timepieceSEIKO INSTR INC·Filed 1998·Granted Jul 11, 2000·7 cites·12 claims
- 3337US2004125702A1Rotational position detection device, hand position detection device and clock using the hand position detection deviceFiled 2003·Application pending·0 cites
- 3436US6577758B1Image position detection technique in which input parameters can be easily determinedCOGNEX TECH & INVESTMENT CORP·Filed 1999·Granted Jun 10, 2003·14 cites·9 claims
- 3535US2012086790A1Endoscope apparatusTAKAHIRA MASAYUKI·Filed 2011·Application pending·0 cites
- 3635US2012088969A1Endoscope apparatusTAKAHIRA MASAYUKI·Filed 2011·Application pending·0 cites
- 3734US6762781B2Image recording method and apparatusFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jul 13, 2004·0 cites·18 claims
- 3832US4013098AInlet pipeTOYO KOGYO CO·Filed 1975·Granted Mar 22, 1977·3 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Masayuki Kawata 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 →