Inventor · disambiguated record
Masahide Sakamoto
Also filed as: SAKAMOTO MASAHIDE · SEYA SEIICHI
24 granted patents·555 citations·filing 1978–2013
96Inventor score
Top patents by PatentIndex Score
24 records- 0189US5256959AControl system for generator mounted on vehicleHITACHI LTD·Filed 1991·Granted Oct 26, 1993·79 cites·14 claims
- 0286US5467277AApparatus and method for automobile control using a control characteristic which can be adjusted by the driverHITACHI LTD·Filed 1992·Granted Nov 14, 1995·59 cites·2 claims
- 0382US5091856AControl apparatus for automobilesHITACHI LTD·Filed 1990·Granted Feb 25, 1992·178 cites·24 claims
- 0480US4991102AEngine control system using learning controlHITACHI LTD·Filed 1988·Granted Feb 5, 1991·30 cites·20 claims
- 0577US5109815AMethod and apparatus for reducing vibrations of car bodyHITACHI LTD·Filed 1991·Granted May 5, 1992·32 cites·20 claims
- 0671US4703430AMethod controlling air-fuel ratioHITACHI LTD·Filed 1984·Granted Oct 27, 1987·14 cites·7 claims
- 0762US4183131AProcess of manufacturing a centrifugal angular advance device for an internal combustion engineHITACHI LTD·Filed 1978·Granted Jan 15, 1980·9 cites·10 claims
- 0859US5148791AMethod of electronic engine control for internal combustion engine having a plurality of cylindersHITACHI LTD·Filed 1991·Granted Sep 22, 1992·16 cites·6 claims
- 0958US4708108AMethod and system for idle speed controlHITACHI LTD·Filed 1986·Granted Nov 24, 1987·17 cites·7 claims
- 1058US4566420AElectronic control apparatus for internal combustion engineHITACHI LTD·Filed 1985·Granted Jan 28, 1986·12 cites·2 claims
- 1157US5816976ADriving torque control device and method for controlling driving torqueHITACHI LTD·Filed 1995·Granted Oct 6, 1998·26 cites·12 claims
- 1255US5226393AAltitude decision system and an engine operating parameter control system using the sameHITACHI LTD·Filed 1992·Granted Jul 13, 1993·14 cites·10 claims
- 1354US4742807AElectronic control device for internal combustion engineHITACHI LTD·Filed 1986·Granted May 10, 1988·10 cites·11 claims
- 1451US6597282B2Spread spectrum transmission systemSMK KK·Filed 2001·Granted Jul 22, 2003·5 cites·4 claims
- 1551US4837698AMethod of controlling air-fuel ratioHITACHI LTD·Filed 1987·Granted Jun 6, 1989·8 cites·19 claims
- 1650US4862855AControl apparatus for internal combustion engineHITACHI LTD·Filed 1988·Granted Sep 5, 1989·12 cites·4 claims
- 1747US4528964AFuel injection control apparatus for internal combustion engineHITACHI LTD·Filed 1983·Granted Jul 16, 1985·8 cites·2 claims
- 1843US9146593B2Touch panel having a warped substrate and method for manufacturing the touch panelSMK KK·Filed 2013·Granted Sep 29, 2015·0 cites·9 claims
- 1943US4759327AApparatus for controlling an internal combustion engineHITACHI LTD·Filed 1986·Granted Jul 26, 1988·5 cites·4 claims
- 2041US4896641AIgnition timing control device of internal combustion engineHITACHI LTD·Filed 1988·Granted Jan 30, 1990·4 cites·8 claims
- 2140US4524739AEngine control methodHITACHI LTD·Filed 1983·Granted Jun 25, 1985·6 cites·12 claims
- 2237US4723524AFuel injection controlling method for an internal combustion engineHITACHI LTD·Filed 1986·Granted Feb 9, 1988·4 cites·7 claims
- 2336US4644923AElectronically controlled fuel injection apparatus for internal combustion engineHITACHI LTD·Filed 1985·Granted Feb 24, 1987·4 cites·3 claims
- 2431US4799380AEngine rotation speed detecting apparatusHITACHI LTD·Filed 1988·Granted Jan 24, 1989·3 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Masahide Sakamoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →