Inventor · disambiguated record
Shigeru Arakawa
Also filed as: ARAKAWA SHIGERU
4 granted patents·112 citations·filing 1985–2002
80Inventor score
Top patents by PatentIndex Score
4 records- 0186US6588203B2Exhaust device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Jul 8, 2003·46 cites·13 claims
- 0279US6568356B1Cooling water flow control system for internal combustion engineAISAN IND·Filed 2002·Granted May 27, 2003·24 cites·3 claims
- 0361US5607578AFilter system for an in-tank fuel pumpAISAN IND·Filed 1995·Granted Mar 4, 1997·31 cites·6 claims
- 0437US4649751ASupervisory operation control system for protecting elevators or the like from a dangerous situationHITACHI ELEVATOR ENG & SERVICE·Filed 1985·Granted Mar 17, 1987·11 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →