Inventor · disambiguated record
Tetsuro Maruyama
Also filed as: MARUYAMA TETSURO
27 granted patents·613 citations·filing 1991–2014
97Inventor score
Top patents by PatentIndex Score
27 records- 0196US9297680B2Ultrasonic flow meter having deterioration suppression in flow rate accuracySMC CORP·Filed 2014·Granted Mar 29, 2016·21 cites·8 claims
- 0290US6435568B1Tube joint having tightening member for accommodating tubes of varying wall thicknessSMC KK·Filed 2000·Granted Aug 20, 2002·46 cites·9 claims
- 0388US9638345B2Valve apparatusSMC CORP·Filed 2014·Granted May 2, 2017·10 cites·9 claims
- 0488US6029903ASuck back valveSMC KK·Filed 1998·Granted Feb 29, 2000·51 cites·15 claims
- 0586US6176438B1Suck back valve having sensor for detecting diaphragm displacement amountSMC KK·Filed 1999·Granted Jan 23, 2001·48 cites·15 claims
- 0684US5971296AElectric linear voice coil actuated suck back valveSMC KK·Filed 1998·Granted Oct 26, 1999·40 cites·13 claims
- 0778US6301968B1Vibration measurement method and apparatusSUZUKI MOTOR CO·Filed 1999·Granted Oct 16, 2001·45 cites·20 claims
- 0877US6470753B2Vibration measuring apparatus and methodSUZUKI MOTOR COMPANY·Filed 2001·Granted Oct 29, 2002·21 cites·15 claims
- 0975US5779224APoppet valveSMC KK·Filed 1997·Granted Jul 14, 1998·34 cites·19 claims
- 1074US6193239B1Tube jointSMC KK·Filed 1998·Granted Feb 27, 2001·38 cites·8 claims
- 1173US6671638B2Oscillation measuring method and frequency measuring apparatusSUZUKI MOTOR CO·Filed 2001·Granted Dec 30, 2003·16 cites·9 claims
- 1273USD340869SWatchSEIKO INSTR INC·Filed 1991·Granted Nov 2, 1993·16 cites·1 claims
- 1372US5996636ATube jointSMC KK·Filed 1997·Granted Dec 7, 1999·36 cites·7 claims
- 1471US5951060APipe jointSMC KK·Filed 1997·Granted Sep 14, 1999·42 cites·10 claims
- 1568US6323943B1Vibration measurement method and apparatusSUZUKI MOTOR CO·Filed 1999·Granted Nov 27, 2001·37 cites·43 claims
- 1668USD433638SWatch case with bandSEIKO CO LTD·Filed 1999·Granted Nov 14, 2000·15 cites·1 claims
- 1766US5950923ASuck back valveSMC KK·Filed 1998·Granted Sep 14, 1999·20 cites·9 claims
- 1860USD343582SWatchcaseSEIKO INSTR INC·Filed 1991·Granted Jan 25, 1994·9 cites·1 claims
- 1951USD336620SWatchbandSEIKO INSTR INC·Filed 1991·Granted Jun 22, 1993·6 cites·1 claims
- 2049US6450543B1Tube connection structure of fluid pressure-operated apparatusSMC KK·Filed 1999·Granted Sep 17, 2002·16 cites·7 claims
- 2145US5931384ASuck back valveSMC KK·Filed 1998·Granted Aug 3, 1999·11 cites·8 claims
- 2244US5979792ASuck back valve having diaphragm with thick walled sectionSMC KK·Filed 1997·Granted Nov 9, 1999·8 cites·10 claims
- 2343US5918810ASuck back valveSMC KK·Filed 1998·Granted Jul 6, 1999·10 cites·7 claims
- 2442US5967414ASuck back valveSMC KK·Filed 1998·Granted Oct 19, 1999·9 cites·9 claims
- 2540US6311559B1Vibration measurement method and apparatusSUZUKI MOTOR CO·Filed 1999·Granted Nov 6, 2001·8 cites·19 claims
- 2637US6729452B2Fluid transmitting device with lock-up clutchYUTAKA GIKEN CO LTD·Filed 2002·Granted May 4, 2004·0 cites·6 claims
- 2732US9342055B2Electronic watchKASAI TSUNEHARU·Filed 2012·Granted May 17, 2016·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →