Inventor · disambiguated record
Hiroyuki Muramatsu
Also filed as: MURAMATSU HIROYUKI
18 granted patents·4 pending applications·171 citations·filing 1999–2008
93Inventor score
Top patents by PatentIndex Score
22 records- 0172US6394960B1Pulse wave detecting device and method for manufacturing the same, and portable wrist deviceSEIKO INSTR INC·Filed 2000·Granted May 28, 2002·63 cites·23 claims
- 0263US7959575B2Blood rheology measuring apparatusSEIKO INSTR INC·Filed 2006·Granted Jun 14, 2011·2 cites·26 claims
- 0361US6744178B2Pulse detection device and method of manufacturing the sameSEIKO INSTR INC·Filed 2000·Granted Jun 1, 2004·24 cites·21 claims
- 0461US6716169B2Ultrasonic sensor, method of fabricating same, and ultrasonic diagnostic device using an ultrasonic sensorSEIKO INSTR INC·Filed 2001·Granted Apr 6, 2004·23 cites·20 claims
- 0560US8277388B2Blood rheology measuring apparatusMURAMATSU HIROYUKI·Filed 2006·Granted Oct 2, 2012·3 cites·26 claims
- 0656US6801624B2Band unit for attaching hangers to portable appliancesUNIMEX KABUSHIKI KAISHA·Filed 2001·Granted Oct 5, 2004·5 cites·4 claims
- 0755US7763369B2Resin composition for fuel cell memberPRIME POLYMER CO LTD·Filed 2008·Granted Jul 27, 2010·0 cites·22 claims
- 0855US7413545B2Method of calculating circulation dynamics of a living bodySEIKO INSTR INC·Filed 2003·Granted Aug 19, 2008·11 cites·6 claims
- 0954US6887205B2Pulse detecting device and ultrasound diagnostic apparatusSEIKO INSTR INC·Filed 2003·Granted May 3, 2005·8 cites·9 claims
- 1054US6626837B2UltrasonographSEIKO INSTR INC·Filed 2001·Granted Sep 30, 2003·11 cites·14 claims
- 1150US7686765B2Pulse detecting device and ultrasound diagnostic apparatusSEIKO INSTR INC·Filed 2005·Granted Mar 30, 2010·0 cites·17 claims
- 1249US6924587B2Piezoelectric transducer, manufacturing method of piezoelectric transducer and pulse wave detectorSEIKO INSTR INC·Filed 2002·Granted Aug 2, 2005·5 cites·13 claims
- 1343US6502924B1Recording head and image recording apparatus utilizing said recording headSEIKO INSTR R & D CT INC·Filed 2000·Granted Jan 7, 2003·3 cites·22 claims
- 1442US2002045829A1Pulse detecting device and ultrasound diagnostic apparatusFiled 2001·Application pending·0 cites
- 1540US6331047B1Ink recording head and ink injecting method using ink recording headSEIKO INSTR INC·Filed 1999·Granted Dec 18, 2001·7 cites·38 claims
- 1640US2008009580A1Resin Composition For Fuel Cell Member And Fuel Cell MemberTOKYO ROKI MFG CO LTD·Filed 2006·Application pending·0 cites
- 1739US2007191528A1Resin composition for fuel cell memberNARA TOSHIHIDE·Filed 2004·Application pending·0 cites
- 1838US2008047382A1Steering apparatusNSK LTD·Filed 2007·Application pending·0 cites
- 1936US6491379B1Recording head and image recording apparatus utilizing the recording headSEIKO INSTR INC·Filed 1999·Granted Dec 10, 2002·4 cites·16 claims
- 2032US6588881B2Ink printerSEIKO INSTR INC·Filed 2001·Granted Jul 8, 2003·0 cites·20 claims
- 2132US6412915B1Ink jet recording head, and ink jet recording apparatus employing the sameSEIKO INSTR INC·Filed 1999·Granted Jul 2, 2002·2 cites·15 claims
- 2231US6478407B2Recording head and image recording apparatus utilizing said recording headSEIKO INSTR INC·Filed 2001·Granted Nov 12, 2002·0 cites·29 claims
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Muramatsu 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 →