Keyboard weights
JP1730278SActive Publication Date: 2025-11-26YAMAHA CORP
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Patent Information
- Application Number
- JP2022006462D
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2022-03-28
- Publication Date
- 2025-11-26
- Estimated Expiration
- 2047-03-28
Smart Images

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Abstract
This product is a weight that creates the feel of a keyboard for an electronic musical instrument.
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