Hamamatsu, Japan

Naoto Utsumi

This inventor holds 4 USPTO granted patents. Top assignees: Kabushiki Kaisha Kawai Gakki Seisakusho, Kawai Musical Instruments Manufacturing Co., Ltd.. Active years: 1992-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Utsumi. Retrieved from https://idiyas.com/inventor/naoto-utsumi-flc6vn7x

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 = 2.0

ph-index = 3

Forward Citations = 62(Granted Patents)


Location History:

  • Hamamatsu, JP (1992 - 1995)
  • Shizuoka-ken, JP (1997)

Company Filing History:


Years Active: 1992-1997

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4 patents (USPTO):Explore Patents

Title: Naoto Utsumi: Innovator in MIDI Technology

Introduction

Naoto Utsumi is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of MIDI technology, holding a total of four patents. His work focuses on enhancing the functionality and efficiency of MIDI instruments through innovative designs.

Latest Patents

Utsumi's latest patents include a MIDI data transmitter, receiver, and a combined transmitter/receiver. One of his inventions is a MIDI data transmitter/receiver designed for MIDI instrument devices. This device transmits performance information by modulating MIDI data into a radio signal. It features a lock-type setting switch that establishes initial operating conditions for the transmitter/receiver block. Additionally, the control block manages the transmitter/receiver based on these initial conditions when powered on. Another form of his invention allows for the storage of operating conditions in an electrically rewritable memory, enabling the control block to adjust based on the most recent settings upon activation. Furthermore, his MIDI signal transmitter/receiver operates by receiving a MIDI signal, modulating it into a radio signal, and transmitting it, while also being capable of receiving and demodulating signals from separate MIDI instruments.

Career Highlights

Throughout his career, Utsumi has worked with prominent companies in the music industry, including Kawai Musical Instruments Manufacturing Co., Ltd. and Kabushiki Kaisha Kawai Gakki Seisakusho. His experience in these organizations has allowed him to develop and refine his innovative ideas in MIDI technology.

Collaborations

Utsumi has collaborated with notable coworkers such as Kuninori Ohuchi and Kikuro Yamauchi. Their combined expertise has contributed to the advancement of MIDI technology and the development of Utsumi's inventions.

Conclusion

Naoto Utsumi's contributions to MIDI technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to impact the way MIDI instruments operate, enhancing the musical experience for users.

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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