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For the Inventor, By the Inventor

Hanno, Japan

Yoneaki Arai

This inventor holds 5 USPTO granted patents. Top assignee: Casio Computer Co., Ltd.. Active years: 1986-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoneaki Arai. Retrieved from https://idiyas.com/inventor/yoneaki-arai

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 112(Granted Patents)


Location History:

  • Chichibu, JP (1986)
  • Tokorozawa, JP (1992)
  • Hanno, JP (1991 - 1994)

Company Filing History:

goldMedal5 out of 5,234 
 
Casio Computer Co., Ltd.
 patents

Years Active: 1986-1994

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5 patents (USPTO):Explore Patents
1. 5350881 - Portable electronic apparatus (1994-09-27),
2. 5164528 - Keyboard apparatus for musical instrument (1992-11-17),
3. 5157213 - Portable electronic apparatus (1992-10-20),
4. 4995294 - Electronic percussion instrument (1991-02-26),
5. 4566363 - Electronic musical instrument (1986-01-28),

Title: Yoneaki Arai: Innovator in Musical Technology

Introduction

Yoneaki Arai is a notable inventor based in Hanno, Japan. He has made significant contributions to the field of musical technology, holding a total of 5 patents. His innovative designs focus on enhancing the musical experience through electronic apparatus.

Latest Patents

Arai's latest patents include a portable electronic apparatus designed to produce musical sounds. This invention features a striker that can be swung or struck to initiate musical tones. The device includes a musical sound-initiating command signal-generating mechanism that triggers sound production when the striker is activated. Additionally, Arai has developed a keyboard apparatus for musical instruments, which is applicable to electronic pianos and organs. This keyboard apparatus integrates a key concealing unit that enhances the aesthetic and functional aspects of the instrument.

Career Highlights

Yoneaki Arai has built a successful career at Casio Computer Co., Ltd., where he has been instrumental in developing innovative musical technologies. His work has contributed to the advancement of electronic musical instruments, making them more accessible and enjoyable for users.

Collaborations

Arai has collaborated with notable colleagues such as Yukio Kashio and Hirokazu Taniguchi. Their combined expertise has fostered a creative environment that encourages innovation in musical technology.

Conclusion

Yoneaki Arai's contributions to the field of musical technology exemplify his dedication to innovation. His patents reflect a commitment to enhancing the musical experience through electronic devices. Arai's work continues to influence the industry and inspire future inventors.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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