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For the Inventor, By the Inventor

Hamamatsu, Japan

Minoru Fujisawa

This inventor holds 7 USPTO granted patents. Top assignee: Roland Corporation. Active years: 1992-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Fujisawa. Retrieved from https://idiyas.com/inventor/minoru-fujisawa-1nstzaph

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 54(Granted Patents)


Company Filing History:

goldMedal7 out of 512 
 
Roland Corporation
 patents

Years Active: 1992-1998

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7 patents (USPTO):Explore Patents
1. 5763805 - Performance information transmitter and/or receiver for a performance (1998-06-09),
2. 5280129 - Assigning device which assigns new musical tones to tone-generating (1994-01-18),
3. 5270476 - Electronic musical instrument (1993-12-14),
4. 5212676 - Performance information recording/reproducing apparatus having (1993-05-18),
5. 5159144 - Electronic musical instrument employing tone generator selection based (1992-10-27),
6. 5129302 - Automatic data-prereading playing apparatus and sound generating unit in (1992-07-14),
7. 5094138 - Electronic musical instrument (1992-03-10),

Title: Minoru Fujisawa: Innovator in Performance Information Technology

Introduction

Minoru Fujisawa is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of performance information technology, particularly in the realm of electronic musical instruments. With a total of 7 patents to his name, Fujisawa's work has had a profound impact on how musical performances are transmitted and received.

Latest Patents

Fujisawa's latest patents include a performance information transmitter and receiver designed to enhance the accuracy of event information transmission. This system allows for the correction of transmission errors without causing delays in musical tone generation. The performance information transmitter device generates state information that indicates the control state of a musical tone after changes in event information occur. Additionally, he has developed an assigning device for electronic musical instruments that minimizes incongruity in musical performances by determining a preferential order for assigning new musical tones to tone-generating channels.

Career Highlights

Fujisawa is currently associated with Roland Corporation, a leading company in the music technology industry. His innovative work has contributed to the advancement of electronic musical instruments, making them more efficient and user-friendly. His patents reflect a deep understanding of both technology and music, showcasing his unique skill set.

Collaborations

Fujisawa has collaborated with talented individuals such as Satoshi Otsuka and Mitsuhiro Umeta. These collaborations have further enriched his work and contributed to the development of groundbreaking technologies in the music industry.

Conclusion

Minoru Fujisawa's contributions to performance information technology and electronic musical instruments have established him as a key figure in the field. His innovative patents and collaborations continue to influence the way music is created and experienced.

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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