Hyogo, Japan

Masanari Onishi

This inventor holds 3 USPTO granted patents. Top assignee: Kawai Musical Instrument Manufacturing Co., Ltd.. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanari Onishi. Retrieved from https://idiyas.com/inventor/masanari-onishi

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 = 4.0

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Himeji, JP (1989)
  • Hyogo, JP (1993 - 1994)

Company Filing History:


Years Active: 1989-1994

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3 patents (USPTO):Explore Patents

Title: Masanari Onishi: Innovator in Musical Instrument Technology

Introduction

Masanari Onishi is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of musical instrument technology, particularly in the design and functionality of pianos. With a total of 3 patents to his name, Onishi's work reflects a deep understanding of both materials and mechanics in musical instruments.

Latest Patents

Onishi's latest patents include innovative designs that enhance the performance and playability of pianos. One of his patents focuses on a bearing structure and transmission structure in a piano. This invention features a bearing structure that maintains the torque of rotation of a pin shaft supporting a hammer member within a predetermined range. The design incorporates a pin shaft fixed to a hammer member and a support member made of a cellulose derivative resin composition containing silica. This structure ensures optimal performance in piano action parts.

Another significant patent involves the development of a black key made from a resin composition that includes a cellulose derivative resin, silicon oxide, and carbon black. This black key is designed to improve productivity and processability while providing an excellent tactile experience for musicians. The keyboard, which includes both white and black keys, is aimed at enhancing the overall quality of musical instruments.

Career Highlights

Masanari Onishi is currently associated with Kawai Musical Instrument Manufacturing Co., Ltd., a leading company in the production of musical instruments. His work at Kawai has allowed him to apply his innovative ideas in a practical setting, contributing to the advancement of piano technology.

Collaborations

Onishi has collaborated with notable colleagues such as Masahiro Tanaka and Muneo Ishida. These collaborations have fostered a creative environment that encourages the development of new ideas and technologies in the field of musical instruments.

Conclusion

Masanari Onishi's contributions to musical instrument technology, particularly in piano design, showcase his innovative spirit and dedication to enhancing the musical experience. His patents reflect 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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