Inventor · disambiguated record
Keiichi Fukushima
Also filed as: FUKUSHIMA KEIICHI
2 granted patents·2 pending applications·23 citations·filing 1999–2015
59Inventor score
Top patents by PatentIndex Score
4 records- 0160US6326747B1Method and device for synchronization controlKABUSHIKI KAISYA TOKYO KIKAI S·Filed 1999·Granted Dec 4, 2001·20 cites·4 claims
- 0258US2013252225A1Study system and display methodHAYASHI TAKEFUMI·Filed 2011·Application pending·0 cites
- 0358US2016240092A1Study system and display methodSONY CORP·Filed 2015·Application pending·0 cites
- 0441USRE40165EMethod and device for synchronization controlKABUSHIKI KAISYA TOKYO KIKAI S·Filed 2003·Granted Mar 25, 2008·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →