Inventor · disambiguated record
Masayoshi Hasegawa
Also filed as: HASEGAWA MASAYOSHI
2 granted patents·1 pending application·12 citations·filing 2003–2020
49Inventor score
Top patents by PatentIndex Score
3 records- 0157US7165975B2Electrical connecting apparatusNIHON MICRONICS KK·Filed 2003·Granted Jan 23, 2007·12 cites·13 claims
- 0243US11895459B2Sound output deviceSONY GROUP CORP·Filed 2020·Granted Feb 6, 2024·0 cites·7 claims
- 0343US2009283571A1Method of enhancing fatigue strength of friction welded joint with burrsHASEGAWA MASAYOSHI·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →