Inventor · disambiguated record
Asahiko Otani
Also filed as: OTANI ASAHIKO
5 granted patents·376 citations·filing 1989–2000
85Inventor score
Top patents by PatentIndex Score
5 records- 0197US4913116AIgnition timing control apparatus for an internal combustion engineHITACHI LTD·Filed 1989·Granted Apr 3, 1990·211 cites·7 claims
- 0291US6526947B2High-pressure fuel pump control device and in-cylinder injection engine control deviceHITACHI LTD·Filed 2000·Granted Mar 4, 2003·56 cites·17 claims
- 0383US5867983AControl system for internal combustion engine with enhancement of purification performance of catalytic converterHITACHI LTD·Filed 1996·Granted Feb 9, 1999·48 cites·11 claims
- 0469US5727522AMethod and system for controlling ignition timing for internal combustion engineHITACHI LTD AND HITACHI CAR EN·Filed 1997·Granted Mar 17, 1998·48 cites·36 claims
- 0545US6034500AStepping motor control apparatusHITACHI LTD·Filed 1999·Granted Mar 7, 2000·13 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →