Inventor · disambiguated record
Akihiko Koyama
Also filed as: KOYAMA AKIHIKO
2 granted patents·1 pending application·11 citations·filing 1986–2013
55Inventor score
Top patents by PatentIndex Score
3 records- 0166US7459805B2Image forming apparatusSEIKO EPSON CORP·Filed 2006·Granted Dec 2, 2008·4 cites·18 claims
- 0244US2016166757A1Liquid detecting device, electrode connector for same, liquid detecting system, and liquid detecting methodTATSUTA DENSEN KK·Filed 2013·Application pending·0 cites
- 0333US4744093AMethod of detecting phase pulse signals from an AC distribution lineOSAKI ELECTRIC CO LTD·Filed 1986·Granted May 10, 1988·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →