Inventor · disambiguated record
Yoshichika Arakawa
Also filed as: ARAKAWA YOSHICHIKA
4 granted patents·53 citations·filing 1984–1988
76Inventor score
Technology areasF16H
Files withAISIN SEIKI4
Top patents by PatentIndex Score
4 records- 0172US4616531AHydraulic and electronic control system for an automatic transmissionAISIN SEIKI·Filed 1984·Granted Oct 14, 1986·24 cites·18 claims
- 0250US4618038AControl apparatus of an automatic transmission with a lock-up clutchAISIN SEIKI·Filed 1984·Granted Oct 21, 1986·12 cites·7 claims
- 0339US4926711AWorm gear type differential mechanismAISIN SEIKI·Filed 1988·Granted May 22, 1990·10 cites·5 claims
- 0438US4633739ASystem for controlling automatic transmission having communication control valve meansAISIN SEIKI·Filed 1984·Granted Jan 6, 1987·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →