Inventor · disambiguated record
Tadakazu Otsuka
Also filed as: OTSUKA TADAKAZU
3 granted patents·18 citations·filing 2009–2009
65Inventor score
Technology areasB41J
Top patents by PatentIndex Score
3 records- 0181US8424993B2Ink jet type recording device and computer programIKEHATA KATSUO·Filed 2009·Granted Apr 23, 2013·11 cites·14 claims
- 0270US8393700B2Inkjet recording device with independently controllable light emitting devicesOTSUKA TADAKAZU·Filed 2009·Granted Mar 12, 2013·5 cites·16 claims
- 0356US9132638B2Inkjet printerOTSUKA TADAKAZU·Filed 2009·Granted Sep 15, 2015·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →