Tokyo, Japan

Hiroko Ohno

This inventor holds 2 USPTO granted patents. Top assignee: Casio Computer Co., Ltd.. Active years: 1985-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroko Ohno. Retrieved from https://idiyas.com/inventor/hiroko-ohno

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 = 1.3

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1985-1986

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2 patents (USPTO):Explore Patents

Title: Innovations by Hiroko Ohno

Introduction

Hiroko Ohno is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronic musical instruments. With a total of 2 patents, his work showcases innovative designs that enhance musical creativity and performance.

Latest Patents

Hiroko Ohno's latest patents include an electronic musical instrument with an automatic accompaniment function. This invention allows users to select a desired rhythm using a rhythm key group, which sets corresponding rhythm data in a CPU. Additionally, accompaniment pattern data is organized in bass, backing, and arpeggio registers through the operation of specific switches. The data is then supplied as address data to various memory sections, enabling the reading of rhythm data, tone color data, and accompaniment data.

Another significant patent is the automatic accompaniment apparatus. This device features a ROM with 16 memory locations, where bass pattern data for the first and second bars are stored in separate address ranges. The output of a hexadecimal counter specifies the memory locations, and a gate circuit controls the output based on the chord designating key section.

Career Highlights

Hiroko Ohno is currently employed at Casio Computer Co., Ltd., a company renowned for its innovative electronic products. His work at Casio has allowed him to explore and develop advanced technologies in the realm of musical instruments.

Collaborations

Hiroko collaborates with Naoaki Matsumoto, a talented female coworker. Their partnership contributes to the innovative environment at Casio, fostering creativity and technological advancement.

Conclusion

Hiroko Ohno's contributions to electronic musical instruments reflect his innovative spirit and dedication to enhancing musical experiences. His patents demonstrate a blend of creativity and technical expertise that continues to influence 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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