Inventor · disambiguated record
Masashi Nagano
Also filed as: FUJIMOTO HIDEAKI · ISOBE MITSUHIDE · NAGANO MASASHI · NAKAMURA YOSHIHIKO
203 granted patents·7 pending applications·8,170 citations·filing 1975–2013
99Inventor score
Top patents by PatentIndex Score
210 records- 0199US5400675ABicycle control deviceSHIMANO KK·Filed 1994·Granted Mar 28, 1995·243 cites·6 claims
- 0299US4833937AAdjusting device for a control cable for a bicycleSHIMANO INDUSTRIAL CO·Filed 1986·Granted May 30, 1989·1.1k cites·9 claims
- 0398US4889521AMultistage sprocket assembly for a bicycleSHIMANO INDUSTRIAL CO·Filed 1988·Granted Dec 26, 1989·129 cites·6 claims
- 0497US5241878ABicycle control deviceSHIMANO KK·Filed 1992·Granted Sep 7, 1993·140 cites·22 claims
- 0597US5203213ABicycle speed control apparatusSHIMANO KK·Filed 1991·Granted Apr 20, 1993·128 cites·10 claims
- 0697US5012692AChange-speed lever apparatus for use in bicycleSHIMANO INDUSTRIAL CO·Filed 1989·Granted May 7, 1991·123 cites·27 claims
- 0797US4446753AAdjustable length crank arm for a bicycleSHIMANO INDUSTRIAL CO·Filed 1982·Granted May 8, 1984·96 cites·6 claims
- 0896US5194051ASprocket wheel mounting unit for a bicycleSHIMANO KK·Filed 1992·Granted Mar 16, 1993·125 cites·8 claims
- 0996US5192249AMulti-stage sprocket assembly for bicycleSHIMANO KK·Filed 1991·Granted Mar 9, 1993·117 cites·14 claims
- 1096US5192248AMulti-stage sprocket assembly for bicycleSHIMANO KK·Filed 1991·Granted Mar 9, 1993·113 cites·12 claims
- 1196US4237743AFront derailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1978·Granted Dec 9, 1980·82 cites·8 claims
- 1295US4610644ADerailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1984·Granted Sep 9, 1986·58 cites·7 claims
- 1394US5413534AChain shift aiding structure for bicycle sprocketSHIMANO KK·Filed 1993·Granted May 9, 1995·88 cites·12 claims
- 1494US5052241ASteering handle apparatus for use in bicycleSHIMANO INDUSTRIAL CO·Filed 1989·Granted Oct 1, 1991·74 cites·9 claims
- 1594US4592738AChain gear for a bicycleSHIMANO INDUSTRIAL CO·Filed 1984·Granted Jun 3, 1986·70 cites·2 claims
- 1694US4330137AFront derailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1980·Granted May 18, 1982·69 cites·3 claims
- 1794US4306871ARear derailleur and control wire guideSHIMANO INDUSTRIAL CO·Filed 1979·Granted Dec 22, 1981·51 cites·11 claims
- 1893US5325735ABicycle speed control apparatus having a speed indicatorSHIMANO KK·Filed 1993·Granted Jul 5, 1994·60 cites·8 claims
- 1993US5222412AChange speed lever apparatus for use in bicycleSHIMANO INDUSTRIAL CO·Filed 1991·Granted Jun 29, 1993·83 cites·17 claims
- 2093US5125173ACycling shoeSHIMANO INDUSTRIAL CO·Filed 1990·Granted Jun 30, 1992·76 cites·34 claims
- 2193US5003841ABicycle pedalSHIMANO INDUSTRIAL CO·Filed 1989·Granted Apr 2, 1991·69 cites·10 claims
- 2293US4928549APedal for a bicycleSHIMANO INDUSTRIAL CO·Filed 1988·Granted May 29, 1990·73 cites·7 claims
- 2393US4690663ARear derailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1986·Granted Sep 1, 1987·70 cites·5 claims
- 2493US4594910AGear crank for a bicycleSHIMANO INDUSTRIAL CO·Filed 1984·Granted Jun 17, 1986·64 cites·4 claims
- 2593US4580670AHub for a bicycleSHIMANO INDUSTRIAL CO·Filed 1983·Granted Apr 8, 1986·48 cites·2 claims
- 2693US4330286ASprocket for bicycle and the likeSHIMANO INDUSTRIAL CO·Filed 1979·Granted May 18, 1982·45 cites·5 claims
- 2792US5505111AConnecting structure between bicycle pedal and cleat, bicycle pedal and cleatSHIMANO KK·Filed 1994·Granted Apr 9, 1996·53 cites·20 claims
- 2892US5060537ABicycle pedal and clamping device thereforSHIMANO INDUSTRIAL CO·Filed 1989·Granted Oct 29, 1991·66 cites·12 claims
- 2992US5044213ASpeed control apparatus for a bicycleSHIMANO INDUSTRIAL CO·Filed 1989·Granted Sep 3, 1991·64 cites·16 claims
- 3092US4611500ABrake operating deviceSHIMANO INDUSTRIAL CO·Filed 1984·Granted Sep 16, 1986·60 cites·6 claims
- 3192US4586913AFront derailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1984·Granted May 6, 1986·58 cites·6 claims
- 3292US4530677ADerailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1984·Granted Jul 23, 1985·55 cites·12 claims
- 3392US4489307AHandle stem for a bicycleSHIMANO INDUSTRIAL CO·Filed 1982·Granted Dec 18, 1984·58 cites·7 claims
- 3492US4181033ASprocket for bicyclesSHIMANO INDUSTRIAL CO·Filed 1977·Granted Jan 1, 1980·41 cites·8 claims
- 3591US4522610AGear crank apparatus for a bicycleSHIMANO INDUSTRIAL CO·Filed 1983·Granted Jun 11, 1985·52 cites·7 claims
- 3691US3974707ADerailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1975·Granted Aug 17, 1976·48 cites·25 claims
- 3790US5497680AApparatus for securing a shoe to a bicycle pedalSHIMANO KK·Filed 1994·Granted Mar 12, 1996·63 cites·14 claims
- 3890US5330220AApparatus for rotatably fitting a fork stem in a head tube of a bicycleSHIMANO KK·Filed 1992·Granted Jul 19, 1994·54 cites·6 claims
- 3990US5273500ASelf-contained change speed apparatus for use on a bicycle and having a planetary gear mechanismSHIMANO KK·Filed 1991·Granted Dec 28, 1993·67 cites·13 claims
- 4090USRE32059ERear derailleur and control wire guideSHIMANO INDUSTRIAL CO·Filed 1983·Granted Dec 31, 1985·44 cites·11 claims
- 4190US4102215AMulti-speed freewheel for a bicycleSHIMANO INDUSTRIAL CO·Filed 1977·Granted Jul 25, 1978·42 cites·15 claims
- 4289US5115692ABicycle pedalSHIMANO KK·Filed 1991·Granted May 26, 1992·60 cites·5 claims
- 4389US4854191ASpeed change device for a bicycleSHIMANO INDUSTRIAL CO·Filed 1988·Granted Aug 8, 1989·54 cites·6 claims
- 4489US4279172ADerailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1977·Granted Jul 21, 1981·45 cites·6 claims
- 4588US5322487ASelf-contained change speed apparatus with shaped pawls to equalize a shifting spring force for a bicycleSHIMANO KK·Filed 1993·Granted Jun 21, 1994·61 cites·11 claims
- 4688US4586914AMultistage front chain gear for a bicycleSHIMANO INDUSTRIAL CO·Filed 1985·Granted May 6, 1986·51 cites·3 claims
- 4788US4241617ADerailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1976·Granted Dec 30, 1980·43 cites·7 claims
- 4888US3973447ADerailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1975·Granted Aug 10, 1976·40 cites·5 claims
- 4987US7104908B2Rear derailleurSHIMANO KK·Filed 2003·Granted Sep 12, 2006·42 cites·24 claims
- 5087US4551121AFront derailleur for a bicycleSHIMANO INDUSTRIAL CO·Filed 1984·Granted Nov 5, 1985·42 cites·9 claims
Showing the top 50 of 210 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →