Inventor · disambiguated record
Takahito Ishizuka
Also filed as: ISHIZUKA TAKAHITO
3 granted patents·113 citations·filing 1992–1996
74Inventor score
Files withHITACHI KOKI KK3
Top patents by PatentIndex Score
3 records- 0178US5410238ARapid battery charger with slow charge mode at a low temperatureHITACHI KOKI KK·Filed 1992·Granted Apr 25, 1995·84 cites·24 claims
- 0246US5677614ABattery charger using a car battery as a power sourceHITACHI KOKI KK·Filed 1996·Granted Oct 14, 1997·21 cites·12 claims
- 0332US5237248AControl circuit having double-pole double-throw switching device for electrically powered toolHITACHI KOKI KK·Filed 1992·Granted Aug 17, 1993·8 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Takahito Ishizuka 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 →