Hamamatsu, Japan

Keizo Hamano

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Yamaha Corporation. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizo Hamano. Retrieved from https://idiyas.com/inventor/keizo-hamano

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


% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Fujieda, JP (2019)
  • Hamamatsu, JP (2019)

Company Filing History:


Years Active: 2019

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3 patents (USPTO):Explore Patents

Title: Keizo Hamano: Innovator in Sound Control Technology

Introduction

Keizo Hamano is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of sound control technology, holding three patents that showcase his innovative approach to audio management.

Latest Patents

Hamano's latest patents include a sound control device, sound control method, and sound control program. The sound control device features a detection unit that identifies a first operation and a subsequent second operation performed by the user. The control unit is designed to initiate the output of a second sound in response to the second operation, while also starting the output of a first sound upon detecting the first operation. Another patent describes a sound control device that includes a reception unit for receiving a start instruction for sound output, a reading unit for determining the output mode based on control parameters, and a control unit that outputs sound according to the specified mode.

Career Highlights

Keizo Hamano is currently employed at Yamaha Corporation, a leading company in the music and audio industry. His work at Yamaha has allowed him to develop and refine his innovative sound control technologies, contributing to the company's reputation for high-quality audio products.

Collaborations

Throughout his career, Hamano has collaborated with talented individuals such as Kazuki Kashiwase and Yoshitomo Ota. These collaborations have fostered a creative environment that encourages the development of cutting-edge sound technologies.

Conclusion

Keizo Hamano's contributions to sound control technology exemplify his innovative spirit and dedication to enhancing audio experiences. His patents reflect a deep understanding of user interaction and sound management, solidifying his position as a key figure 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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