Inventor · disambiguated record
Tsunenori Sano
Also filed as: SANO TSUNENORI
7 granted patents·2 pending applications·36 citations·filing 1984–2023
74Inventor score
Top patents by PatentIndex Score
9 records- 0181US4556336APen core for writing instrumentPILOT PEN CO LTD·Filed 1984·Granted Dec 3, 1985·36 cites·3 claims
- 0276US12425775B2Magnetic circuit for acoustic transducer, and speaker unitYAMAHA CORP·Filed 2023·Granted Sep 23, 2025·0 cites·6 claims
- 0365US12477283B2Speaker unitYAMAHA CORP·Filed 2023·Granted Nov 18, 2025·0 cites·17 claims
- 0460US11979724B2Speaker diaphragm and headphoneYAMAHA CORP·Filed 2021·Granted May 7, 2024·0 cites·7 claims
- 0554US11716570B2Speaker diaphragm and method of producing speaker diaphragmYAMAHA CORP·Filed 2021·Granted Aug 1, 2023·0 cites·15 claims
- 0650US11432072B2Speaker diaphragm and production method thereofYAMAHA CORP·Filed 2020·Granted Aug 30, 2022·0 cites·19 claims
- 0746US2024311707A1Mobile robot allocation system and mobile robot allocation methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 0843US11330362B2Acoustic deviceYAMAHA CORP·Filed 2020·Granted May 10, 2022·0 cites·4 claims
- 0941US2021136498A1Speaker Diaphragm and Method for Manufacturing Speaker DiaphragmYAMAHA CORP·Filed 2021·Application pending·0 cites
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