Hamamatsu, Japan

Takashi Yamada

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Gakki Seizo Kabushiki Kaisha. Active years: 1978-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Yamada. Retrieved from https://idiyas.com/inventor/takashi-yamada-5de1e11b

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 = 3.0

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1978-1979

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2 patents (USPTO):Explore Patents

Title: Takashi Yamada: Innovator in Electronic Musical Instruments

Introduction

Takashi Yamada is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of electronic musical instruments, holding 2 patents that showcase his innovative approach to music technology.

Latest Patents

Yamada's latest patents include an electronic musical instrument utilizing a recursive algorithm. This invention produces musical tone signals by calculating amplitudes at successive sample points of a complex waveshape. The recursive algorithm allows for the calculation of each amplitude using one or more sets of parameters, enabling the instrument to realistically simulate various natural musical sounds, including percussion instruments. Another notable patent is for a keyboard musical instrument and improved piano. This design allows a relatively large and heavy piano to be separated into two casings, facilitating easy transportation, storage, and access.

Career Highlights

Yamada is associated with Nippon Gakki Seizo Kabushiki Kaisha, a company known for its advancements in musical instrument technology. His work has contributed to the evolution of electronic music, making it more accessible and versatile.

Collaborations

Throughout his career, Yamada has collaborated with talented individuals such as Michiaki Kumaoka and Kazuo Murakami. These collaborations have further enriched his innovative projects and expanded the scope of his inventions.

Conclusion

Takashi Yamada's contributions to electronic musical instruments reflect his dedication to innovation and creativity in music technology. His patents not only enhance the functionality of musical instruments but also inspire future advancements in the field.

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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