Inventor · disambiguated record
Yoichi Sugita
Also filed as: SUGITA YOICHI
10 granted patents·1,193 citations·filing 1988–2012
92Inventor score
Top patents by PatentIndex Score
10 records- 0197US4969890ACatheterNIPPON ZEON CO·Filed 1988·Granted Nov 13, 1990·826 cites·9 claims
- 0287US6732023B2Train control method and apparatusHITACHI LTD·Filed 2002·Granted May 4, 2004·82 cites·12 claims
- 0375US7756613B2Signaling systemHITACHI LTD·Filed 2006·Granted Jul 13, 2010·14 cites·13 claims
- 0473US6049738AControl model modeling support system and a method thereforHITACHI LTD·Filed 1997·Granted Apr 11, 2000·58 cites·15 claims
- 0571US7201350B2Signaling safety systemHITACHI LTD·Filed 2004·Granted Apr 10, 2007·37 cites·6 claims
- 0671US5548597AFailure diagnosis apparatus and a method thereofHITACHI LTD·Filed 1994·Granted Aug 20, 1996·110 cites·12 claims
- 0761US8548654B2Signaling systemKATSUTA KEIICHI·Filed 2006·Granted Oct 1, 2013·7 cites·10 claims
- 0859US7099754B2Signal safety method, signal safety apparatus and signal safety systemHITACHI LTD·Filed 2003·Granted Aug 29, 2006·20 cites·9 claims
- 0946US8924050B2Railway signalling system and on-board signalling systemKATSUTA KEIICHI·Filed 2012·Granted Dec 30, 2014·1 cites·10 claims
- 1041US6416544B2Stent manufacturing method thereof and indwelling method thereofACTMENT CO LTD·Filed 1999·Granted Jul 9, 2002·38 cites·10 claims
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