Hamamatsu, Japan

Tatsuhiro Koike

This inventor holds 4 USPTO granted patents. Top assignee: Yamaha Corporation. Active years: 1991-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiro Koike. Retrieved from https://idiyas.com/inventor/tatsuhiro-koike-lm4o6f8t

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 45(Granted Patents)


Company Filing History:


Years Active: 1991-1997

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4 patents (USPTO):Explore Patents

Title: Tatsuhiro Koike: Innovator in Electronic Musical Instruments

Introduction

Tatsuhiro Koike is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of electronic musical instruments, holding a total of 4 patents. His innovative designs enhance the performance experience for musicians, making it easier to play complex pieces.

Latest Patents

One of Koike's latest patents involves an electronic musical instrument that features indicators corresponding to individual keyboard keys. This invention provides musicians with visual cues for each phrase of a music piece, indicating the range of notes from the highest to the lowest pitch. This allows players to position their hands accurately over the keys, facilitating a more comfortable performance. Additionally, the instrument can indicate notes in various ways, such as through brightness variations, helping musicians intuitively recognize the order of performance. Another notable patent focuses on preventing tone generation for partial key presses. This design employs a position sensor for each key, allowing real-time detection of key depression. By calculating the key-operating velocity and determining a critical velocity, the instrument ensures that musical tones are produced only when the key is pressed with sufficient force.

Career Highlights

Tatsuhiro Koike is associated with Yamaha Corporation, a leading company in the music industry. His work at Yamaha has allowed him to develop groundbreaking technologies that enhance the functionality and playability of electronic musical instruments.

Collaborations

Koike has collaborated with notable coworkers, including Yoichi Misawa and Toshiyuki Suzuki. Their combined expertise has contributed to the advancement of innovative musical technologies.

Conclusion

Tatsuhiro Koike's contributions to electronic musical instruments have significantly impacted the way musicians interact with technology. His patents reflect a deep understanding of both music and engineering, making him a key figure in the industry.

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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