Inventor · disambiguated record
Yasuchika Ishida
Also filed as: ISHIDA YASUCHIKA
1 granted patent·1 pending application·0 citations·filing 2020–2025
12Inventor score
Technology areasH04R
Files withD & M HOLDINGS INC2
Top patents by PatentIndex Score
2 records- 0150US2025373982A1Wireless audio system, wireless speaker, and group joining method for wireless speakerD & M HOLDINGS INC·Filed 2025·Application pending·0 cites
- 0240US12245009B2Wireless audio system, wireless speaker, and group joining method for wireless speakerD & M HOLDINGS INC·Filed 2020·Granted Mar 4, 2025·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →