Inventor · disambiguated record
Shizuka Yamaguchi
Also filed as: YAMAGUCHI SHIZUKA
20 granted patents·4 pending applications·463 citations·filing 1982–2013
96Inventor score
Top patents by PatentIndex Score
24 records- 0192US6543424B1Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment methodHITACHI LTD·Filed 2000·Granted Apr 8, 2003·40 cites·15 claims
- 0286US6860255B2Fuel pump and direct fuel injection engineHITACHI LTD·Filed 2002·Granted Mar 1, 2005·31 cites·21 claims
- 0386US5566262AOptical fiber array and a method of producing the sameFURUKAWA ELECTRIC CO LTD·Filed 1994·Granted Oct 15, 1996·78 cites·14 claims
- 0484US4914602AMethod for detecting the molding defectiveness of a press-molded workpiece and a terminal press-bonding apparatus utilizing the sameFURUKAWA ELECTRIC CO LTD·Filed 1988·Granted Apr 3, 1990·40 cites·25 claims
- 0582US4886335AOptical fiber switch systemFURUKAWA ELECTRIC CO LTD·Filed 1988·Granted Dec 12, 1989·53 cites·19 claims
- 0675US5253412ATip processing apparatus for jacketed optical fibersFURUKAWA ELECTRIC CO LTD·Filed 1992·Granted Oct 19, 1993·31 cites·7 claims
- 0774US5756130AStamper for producing recording mediumHITACI MAXELL LTD·Filed 1994·Granted May 26, 1998·37 cites·4 claims
- 0868US6895992B2Fuel pump for inter-cylinder direct fuel injection apparatusHITACHI LTD·Filed 2002·Granted May 24, 2005·8 cites·4 claims
- 0962US5469611ATip processing method for jacketed optical fibersFURUKAWA ELECTRIC CO LTD·Filed 1994·Granted Nov 28, 1995·21 cites·7 claims
- 1061US6752332B1Electronic fuel injection valveHITACHI LTD·Filed 2000·Granted Jun 22, 2004·17 cites·9 claims
- 1161US5545484AHeat and oxidation resistive high strength material and its production methodHITACHI LTD·Filed 1994·Granted Aug 13, 1996·16 cites·41 claims
- 1258US5253035AAutomatic optical measuring apparatus for optical fibersFURUKAWA ELECTRIC CO LTD·Filed 1992·Granted Oct 12, 1993·22 cites·10 claims
- 1358US4486462AMethod for coating by glow dischargeHITACHI LTD·Filed 1982·Granted Dec 4, 1984·14 cites·17 claims
- 1454US4909590AMethod and apparatus for switching optical connectorFURUKAWA ELECTRIC CO LTD·Filed 1988·Granted Mar 20, 1990·18 cites·8 claims
- 1554US2008063894A1Article with high-hardness carbon coatingNAKASHIMA SHOICHI·Filed 2007·Application pending·0 cites
- 1654US2005178441A1Fuel pump for inter-cylinder direct fuel injection apparatusHITACHI LTD·Filed 2005·Application pending·0 cites
- 1753US5242264AMachine on ground provided with heat resistant wall used for isolating from environment and heat resistant wall used thereforHITACHI LTD·Filed 1990·Granted Sep 7, 1993·16 cites·12 claims
- 1848US2008076683A1Slide memberOKAMOTO SHINYA·Filed 2007·Application pending·0 cites
- 1946US8708001B2Electric wire end treatment device and electric wire end treatment methodFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Apr 29, 2014·0 cites·1 claims
- 2044US9112286B2Ultrasonic welding method for conductorsTORIMOTO YUKIHIRO·Filed 2011·Granted Aug 18, 2015·3 cites·8 claims
- 2144US4742613ACable core self-aligning apparatusFURUKAWA ELECTRIC CO LTD·Filed 1987·Granted May 10, 1988·10 cites·15 claims
- 2243US8443847B2Electric wire end treatment device and electric wire end treatment method technical fieldSATO NAOKI·Filed 2011·Granted May 21, 2013·0 cites·5 claims
- 2339US2012028031A1Iron-based sintered materialYAMAGUCHI SHIZUKA·Filed 2011·Application pending·0 cites
- 2438US5745311AOptical component welding apparatusFURUKAWA ELECTRIC CO LTD·Filed 1996·Granted Apr 28, 1998·8 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Shizuka Yamaguchi 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 →