Inventor · disambiguated record
Masayuki Seki
Also filed as: SEKI MASAYUKI
18 granted patents·309 citations·filing 1979–2021
95Inventor score
Top patents by PatentIndex Score
18 records- 0194US5050381AMaster cylinder with adjustable leverageNISSIN KOGYO KK·Filed 1990·Granted Sep 24, 1991·94 cites·5 claims
- 0282US7732100B2Solid polymer electrolyte for lithium ion battery and lithium ion batteryTOKYO INST TECH·Filed 2006·Granted Jun 8, 2010·7 cites·8 claims
- 0379US4485897ADisc brake systemHONDA MOTOR CO LTD·Filed 1982·Granted Dec 4, 1984·21 cites·9 claims
- 0475USD1033673SSample testing apparatusSYSMEX CORP·Filed 2021·Granted Jul 2, 2024·5 cites·1 claims
- 0575US4538708ADisc brake with a pad retaining springNISSHIN KOGYO KK·Filed 1982·Granted Sep 3, 1985·20 cites·7 claims
- 0671USD827008SMicroscopeSYSMEX CORP·Filed 2017·Granted Aug 28, 2018·13 cites·1 claims
- 0769US4215768ACaliper supporting device in a disc brake for vehiclesNISSIN KOGYO KK·Filed 1979·Granted Aug 5, 1980·16 cites·2 claims
- 0866US6189361B1Tool for forming protrusions in material by cutting and deformingAMADA METRECS COMPANY LTD·Filed 1998·Granted Feb 20, 2001·17 cites·9 claims
- 0965US5097775ADevice for stretching a thread and threading a needle on a sewing machineBROTHER IND LTD·Filed 1990·Granted Mar 24, 1992·9 cites·18 claims
- 1063US4369862ADisc brake assembly for vehicle useNISSIN KOGYO KK·Filed 1981·Granted Jan 25, 1983·14 cites·12 claims
- 1160US5988032ASlotting toolAMADA METRECS CO·Filed 1997·Granted Nov 23, 1999·20 cites·3 claims
- 1258US4460071ADisc brake for vehicular useNISSIN KOGYO KK·Filed 1982·Granted Jul 17, 1984·12 cites·6 claims
- 1351US4664352ASuspension device for vehicle seatTOYOTA AUTO BODY CO LTD·Filed 1985·Granted May 12, 1987·25 cites·25 claims
- 1450US6152659ARotary driving device for press machineAMADA METRECS COMPANY LTD·Filed 1996·Granted Nov 28, 2000·14 cites·6 claims
- 1545US4469008ANegative pressure type booster arrangementNISSHIN KOGYO KK·Filed 1981·Granted Sep 4, 1984·5 cites·5 claims
- 1644US4394892AAutomated braking-gap adjuster system for mechanical drum brakeNISSHIN KOGYO KK·Filed 1981·Granted Jul 26, 1983·9 cites·17 claims
- 1742US4371059AAutomatic adjusting device in a disc brakeNISSIN KOGYO KK·Filed 1980·Granted Feb 1, 1983·6 cites·1 claims
- 1838US5433160ASewing machineBROTHER IND LTD·Filed 1993·Granted Jul 18, 1995·2 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →