Assignee
FUJIKURA RUBBER LTD
JP·54 granted patents·12 pending applications·752 citations·filing 1983–2017
Top patents by PatentIndex Score
66 records- 0192US10138925B2FRP drive shaftFUJIKURA RUBBER LTD·Filed 2015·Granted Nov 27, 2018·7 cites·6 claims
- 0291US6244563B1Automatic two-stage switching valveFUJIKURA RUBBER LTD·Filed 2000·Granted Jun 12, 2001·43 cites·5 claims
- 0389US4840347APneumatically-operated valveFUJIKURA RUBBER LTD·Filed 1988·Granted Jun 20, 1989·59 cites·11 claims
- 0487US4712576APneumatically operated valveFUJIKURA RUBBER LTD·Filed 1986·Granted Dec 15, 1987·50 cites·18 claims
- 0586US7674418B2Method and apparatus for forming a hollow FRP article by internal pressure moldingFUJIKURA RUBBER LTD·Filed 2004·Granted Mar 9, 2010·27 cites·5 claims
- 0682US4765370ADirectional control valveFUJIKURA RUBBER LTD·Filed 1986·Granted Aug 23, 1988·45 cites·9 claims
- 0781US6244562B1Multistage switching valve, two-stage switching valve, and toggle type two-stage switching valveFUJIKURA RUBBER LTD·Filed 2000·Granted Jun 12, 2001·24 cites·12 claims
- 0880US7823859B2Normally-closed valve having a microflow rate adjusting deviceFUJIKURA RUBBER LTD·Filed 2006·Granted Nov 2, 2010·10 cites·6 claims
- 0978US10411226B2Metal-air batteryFUJIKURA RUBBER LTD·Filed 2016·Granted Sep 10, 2019·1 cites·20 claims
- 1076US8376875B2Golf club shaft and golf club using the sameFUJIKURA RUBBER LTD·Filed 2012·Granted Feb 19, 2013·7 cites·4 claims
- 1174US9995322B2Multistage piston actuatorFUJIKURA RUBBER LTD·Filed 2014·Granted Jun 12, 2018·3 cites·11 claims
- 1274US5429008AMethod and apparatus for measuring figure of deflection of golf club shaftFUJIKURA RUBBER LTD·Filed 1993·Granted Jul 4, 1995·35 cites·19 claims
- 1373US5297791AGolf club shaft and method of producing the sameFUJIKURA RUBBER LTD·Filed 1992·Granted Mar 29, 1994·53 cites·4 claims
- 1473US5290972AStylus penFUJIKURA RUBBER LTD·Filed 1993·Granted Mar 1, 1994·69 cites·17 claims
- 1571US7125008B2Air-spring vibration isolation deviceFUJIKURA RUBBER LTD·Filed 2005·Granted Oct 24, 2006·6 cites·11 claims
- 1670USD820200SBatteryFUJIKURA RUBBER LTD·Filed 2016·Granted Jun 12, 2018·12 cites·1 claims
- 1769US6805158B2Apparatus for visually checking the operational status of a stop valve, and a manual opening apparatus for a normally-closed valveFUJIKURA RUBBER LTD·Filed 2001·Granted Oct 19, 2004·12 cites·16 claims
- 1869US6357339B1Multi-stage piston actuatorFUJIKURA RUBBER LTD·Filed 2000·Granted Mar 19, 2002·14 cites·8 claims
- 1969US4903939APneumatically-operated valveFUJIKURA RUBBER LTD·Filed 1989·Granted Feb 27, 1990·27 cites·15 claims
- 2068US8342201B2Pressure reducing valveFUJIKURA RUBBER LTD·Filed 2009·Granted Jan 1, 2013·12 cites·7 claims
- 2167US4744388ADiaphragm type of pilot operated directional control valveFUJIKURA RUBBER LTD·Filed 1987·Granted May 17, 1988·19 cites·16 claims
- 2266US6997209B2Locking device of an air-operated normally-closed valve for a gas cylinderFUJIKURA RUBBER LTD·Filed 2003·Granted Feb 14, 2006·12 cites·13 claims
- 2366US6270426B1Golf club shaftFUJIKURA RUBBER LTD·Filed 1998·Granted Aug 7, 2001·35 cites·13 claims
- 2464US7641171B2Fluid control valveFUJIKURA RUBBER LTD·Filed 2006·Granted Jan 5, 2010·5 cites·7 claims
- 2562US5906353AToggle valveFUJIKURA RUBBER LTD·Filed 1997·Granted May 25, 1999·24 cites·8 claims
- 2656US9878225B2Golf club shaft and golf club using the sameFUJIKURA RUBBER LTD·Filed 2013·Granted Jan 30, 2018·1 cites·10 claims
- 2756US9108133B1Air-permeable water non-permeable deviceFUJIKURA RUBBER LTD·Filed 2014·Granted Aug 18, 2015·3 cites·9 claims
- 2856US7783237B2Developing bladeFUJIKURA RUBBER LTD·Filed 2007·Granted Aug 24, 2010·0 cites·6 claims
- 2955US7935002B2Golf club shaftFUJIKURA RUBBER LTD·Filed 2009·Granted May 3, 2011·0 cites·2 claims
- 3054US10749230B2Metal-air battery unit and metal-air batteryFUJIKURA RUBBER LTD·Filed 2016·Granted Aug 18, 2020·0 cites·14 claims
- 3153US7137404B2Direct acting pressure reducing valveFUJIKURA RUBBER LTD·Filed 2004·Granted Nov 21, 2006·4 cites·6 claims
- 3253US6935603B2Vibration isolation tableFUJIKURA RUBBER LTD·Filed 2003·Granted Aug 30, 2005·6 cites·6 claims
- 3352US7172518B2Golf club shaftFUJIKURA RUBBER LTD·Filed 2004·Granted Feb 6, 2007·3 cites·8 claims
- 3452US5653646AGolf club shaft and method of producing the sameFUJIKURA RUBBER LTD·Filed 1995·Granted Aug 5, 1997·27 cites·5 claims
- 3552US4821776AAir pilot operated directional control valveFUJIKURA RUBBER LTD·Filed 1987·Granted Apr 18, 1989·17 cites·13 claims
- 3651US10763559B2Metal-air batteryFUJIKURA RUBBER LTD·Filed 2016·Granted Sep 1, 2020·0 cites·9 claims
- 3751US7585231B2Golf club shaftFUJIKURA RUBBER LTD·Filed 2006·Granted Sep 8, 2009·0 cites·11 claims
- 3849US7234483B2Electro-pneumatic air pressure regulatorFUJIKURA RUBBER LTD·Filed 2004·Granted Jun 26, 2007·7 cites·6 claims
- 3949US7025691B2Golf putter shaftFUJIKURA RUBBER LTD·Filed 2004·Granted Apr 11, 2006·2 cites·5 claims
- 4048US9982692B2Air cylinder apparatus equipped with fall prevention mechanism, and fall prevention mechanism for air cylinder apparatusFUJIKURA RUBBER LTD·Filed 2013·Granted May 29, 2018·0 cites·7 claims
- 4148US5731524AMethod and apparatus for measuring torsional rigidity of a shaftFUJIKURA RUBBER LTD·Filed 1997·Granted Mar 24, 1998·15 cites·4 claims
- 4247USD822603SBattery coverFUJIKURA RUBBER LTD·Filed 2016·Granted Jul 10, 2018·4 cites·1 claims
- 4347US2011151991A1Golf Club ShaftFUJIKURA RUBBER LTD·Filed 2011·Application pending·0 cites
- 4446US2003211908A1RacketFUJIKURA RUBBER LTD·Filed 2003·Application pending·0 cites
- 4546US2007068578A1Direct acting pressure reducing valveFUJIKURA RUBBER LTD·Filed 2006·Application pending·0 cites
- 4646US2007246871A1Vibration Isolation Table DeviceFUJIKURA RUBBER LTD·Filed 2005·Application pending·0 cites
- 4745US4875500ADiaphragm type of pilot operated directional control valveFUJIKURA RUBBER LTD·Filed 1988·Granted Oct 24, 1989·6 cites·2 claims
- 4844US7144962B2Method for surface treatment of rubber process for production of rubber articles, rubber compositions, rubber molding, and process for production thereofFUJIKURA RUBBER LTD·Filed 2002·Granted Dec 5, 2006·0 cites·42 claims
- 4944US6877711B2Vibration isolation tableFUJIKURA RUBBER LTD·Filed 2003·Granted Apr 12, 2005·2 cites·7 claims
- 5044US2006054852A1Diaphragm and solenoid valve equipped with diaphragmFUJIKURA RUBBER LTD·Filed 2005·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when FUJIKURA RUBBER LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →