Inventor · disambiguated record
Takashi Segawa
Also filed as: KATAYAMA HITOSHI · SEGAWA TAKASHI
25 granted patents·2 pending applications·712 citations·filing 1976–2003
97Inventor score
Top patents by PatentIndex Score
27 records- 0196US4439172AChain gear and crank mounting assemblySHIMANO INDUSTRIAL CO·Filed 1981·Granted Mar 27, 1984·97 cites·4 claims
- 0293US4318310AGear crank apparatus for a bicycleSHIMANO INDUSTRIAL CO·Filed 1979·Granted Mar 9, 1982·59 cites·3 claims
- 0393US4300411AGear crank for a bicycleSHIMANO INDUSTRIAL CO·Filed 1979·Granted Nov 17, 1981·48 cites·3 claims
- 0493US4268259AMulti-speed sprockets for a bicycle and the likeSHIMANO INDUSTRIAL CO·Filed 1978·Granted May 19, 1981·62 cites·8 claims
- 0593US4201120AGear crank for bicyclesSHIMANO INDUSTRIAL CO·Filed 1978·Granted May 6, 1980·61 cites·6 claims
- 0692US4079958AHub anti-escape device for a bicycleSHIMANO INDUSTRIAL CO·Filed 1976·Granted Mar 21, 1978·55 cites·1 claims
- 0790US4009621AAssembly of chain sprockets and cranks for bicycleSHIMANO INDUSTRIAL CO·Filed 1976·Granted Mar 1, 1977·47 cites·7 claims
- 0889US4145095AHub with free wheel for a bicycleSHIMANO INDUSTRIAL CO·Filed 1978·Granted Mar 20, 1979·33 cites·4 claims
- 0979US4707321AMethod for forming articles by injection moldingSONY CORP·Filed 1985·Granted Nov 17, 1987·45 cites·4 claims
- 1074US4106357AMultistage gear crank for a bicycleSHIMANO INDUSTRIAL CO·Filed 1976·Granted Aug 15, 1978·23 cites·2 claims
- 1172US4069725AThree speed transmission hubSHIMANO INDUSTRIAL CO·Filed 1976·Granted Jan 24, 1978·21 cites·4 claims
- 1270US4147243AMulti-speed transmission hub for a bicycleSHIMANO INDUSTRIAL CO·Filed 1977·Granted Apr 3, 1979·20 cites·3 claims
- 1367US4183262AGear crank for a bicycleSHIMANO INDUSTRIAL CO·Filed 1976·Granted Jan 15, 1980·18 cites·1 claims
- 1466US4320672AInter housing speed transmission hub for bicyclesSHIMANO INDUSTRIAL CO·Filed 1979·Granted Mar 23, 1982·17 cites·4 claims
- 1564US4441383AGear crank for a bicycleSHIMANO INDUSTRIAL CO·Filed 1981·Granted Apr 10, 1984·16 cites·1 claims
- 1664US4150859AChain wheel and crank for a bicycleSHIMANO INDUSTRIAL CO·Filed 1978·Granted Apr 24, 1979·16 cites·1 claims
- 1761US4299318AUnit hub for bicyclesSHIMANO INDUSTRIAL CO·Filed 1979·Granted Nov 10, 1981·13 cites·2 claims
- 1855US4147244AMulti-speed transmission hubSHIMANO INDUSTRIAL CO·Filed 1977·Granted Apr 3, 1979·12 cites·5 claims
- 1954US4089231AMultistage freewheel for bicyclesSHIMANO INDUSTRIAL CO·Filed 1976·Granted May 16, 1978·11 cites·13 claims
- 2053US5238497AApparatus for shaping solid profile resin bodiesSONY CORP·Filed 1991·Granted Aug 24, 1993·16 cites·5 claims
- 2143US4359634AAutomatic focusing deviceSEIKO KOKI KK·Filed 1980·Granted Nov 16, 1982·8 cites·7 claims
- 2242US2004105566A1Body set type speaker unitIBM·Filed 2003·Application pending·0 cites
- 2340US4119892ALight emitting indicating circuit for a timepieceSEIKO KOKI KK·Filed 1976·Granted Oct 10, 1978·4 cites·8 claims
- 2439US2002012441A1Body set type speaker unitIBM·Filed 2001·Application pending·0 cites
- 2538US5464339AMolding dye for disk substrateSONY CORP·Filed 1994·Granted Nov 7, 1995·8 cites·16 claims
- 2632US4389105ADevice for detecting coincident focusing pointsSEIKO KOKI KK·Filed 1978·Granted Jun 21, 1983·2 cites·7 claims
- 2730US4316085AAutomatic focusing adjustor deviceSEIKO KOKI KK·Filed 1980·Granted Feb 16, 1982·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →