Fussa, Japan

Tatsuya Iijima

This inventor holds 3 USPTO granted patents. Top assignee: Casio Computer Co., Ltd.. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Iijima. Retrieved from https://idiyas.com/inventor/tatsuya-iijima-apwqrft4

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 = 24(Granted Patents)


Company Filing History:


Years Active: 1991-1993

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3 patents (USPTO):Explore Patents

Title: Tatsuya Iijima: Innovator in Electronic Musical Instruments

Introduction

Tatsuya Iijima is a notable inventor based in Fussa, Japan. He has made significant contributions to the field of electronic musical instruments, holding a total of 3 patents. His innovative designs have enhanced the way musicians interact with technology.

Latest Patents

One of Iijima's latest patents is a timbre setting device for electronic musical instruments. This device allows musicians to execute performances with two timbres mixed together by operating a single key. The master timbre is set in normal mode and stored in a first memory, while the slave timbre is selected in tone mix mode and stored in a second memory. Each timbre can be altered as desired, enabling musicians to customize their sound. The device permits easy alteration of tone parameters such as volume, pitch, and attack delay time for each timbre.

Career Highlights

Iijima works at Casio Computer Co., Ltd., a company renowned for its innovative electronic products. His work has contributed to the advancement of musical technology, making it more accessible and versatile for performers.

Collaborations

Throughout his career, Iijima has collaborated with talented individuals such as Takashi Matsuda and Hiroshi Morokuma. These collaborations have fostered creativity and innovation in the development of electronic musical instruments.

Conclusion

Tatsuya Iijima's contributions to electronic musical instruments demonstrate his commitment to innovation and creativity. His patents reflect a deep understanding of music technology, enhancing the experience for musicians worldwide.

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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