Inventor · disambiguated record
Kouichi Hisada
Also filed as: HISADA KOUICHI
3 granted patents·17 citations·filing 2000–2009
64Inventor score
Top patents by PatentIndex Score
3 records- 0163US8086284B2Portable electronic device and portable telephone with electroacoustic transducer mountingZAITSU MASAYUKI·Filed 2008·Granted Dec 27, 2011·3 cites·15 claims
- 0259US6338468B1Butterfly valve with low noiseTOMOE TECHNICAL RES COMPANY·Filed 2000·Granted Jan 15, 2002·13 cites·4 claims
- 0351US8625305B2Portable electric deviceHISADA KOUICHI·Filed 2009·Granted Jan 7, 2014·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →