Inventor · disambiguated record
Keiichi Ida
Also filed as: IDA KEIICHI
5 granted patents·1 pending application·2 citations·filing 1998–2016
65Inventor score
Top patents by PatentIndex Score
6 records- 0155US6874156B2Optical information recording mediumTAIYO YUDEN KK·Filed 2001·Granted Mar 29, 2005·2 cites·3 claims
- 0246US7887993B2Optical information recording medium and recording method thereofTAIYO YUDEN KK·Filed 2005·Granted Feb 15, 2011·0 cites·31 claims
- 0341US6990049B2Optical information recording medium, method for recording/reproducing the same, and optical pickupTAIYO YUDEN KK·Filed 2001·Granted Jan 24, 2006·0 cites·5 claims
- 0441US6792613B2Optical information recording mediumTAIYO YUDEN KK·Filed 2001·Granted Sep 14, 2004·0 cites·2 claims
- 0533US2017103011A1Information processing apparatus and systemFUJITSU LTD·Filed 2016·Application pending·0 cites
- 0620US6328866B1Ion sensor and ion sensor plateTAIYO YUDEN KK·Filed 1998·Granted Dec 11, 2001·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →