Tokyo, Japan

Masahiro Sunohara

This inventor holds 7 USPTO granted patents and 3 EPO patents. Top assignees: Rion Company Ltd., Inter-University Research Institute Corporation, Iwate University. Active years: 2016-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Sunohara. Retrieved from https://idiyas.com/inventor/masahiro-sunohara-dw06lgew

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

Calculating rank

% Patents Active = 85.7

 

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Kokubunji, JP (2016 - 2020)
  • Tokyo, JP (2016 - 2020)

Company Filing History:


Years Active: 2016-2020

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7 patents (USPTO):Explore Patents

Title: The Innovative Mind of Masahiro Sunohara

Introduction

Masahiro Sunohara, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the fields of system identification and hearing aid technology. With a total of seven patents to his name, Sunohara's work exemplifies dedication to advancing technology and enhancing the user experience.

Latest Patents

Sunohara’s recent patents reflect his focus on innovative solutions in system identification and auditory assistance. His notable inventions include:

1. **System Identification Device**: A device designed for fast real-time identification of systems using input/output data. This invention features a filter robust against disturbances, evaluating maximum energy gain from disturbance as a criterion for system performance, aiming to keep it below a defined upper limit.

2. **Feedback Canceller and Hearing Aid**: This advanced hearing aid includes several components like a receiver and microphone, along with an adaptive filter that estimates a feedback transfer function. The device works to improve auditory clarity by controlling the effectiveness of innovative filters based on feedback transfer changes, ensuring users experience enhanced hearing capabilities.

Career Highlights

Masahiro Sunohara has had a distinguished career, working with reputable organizations such as Rion Company Ltd. and the Inter-university Research Institute Corporation Research Organization of Information and Systems. His roles in these companies have allowed him to contribute to pioneering projects that advance technology in his field.

Collaborations

Sunohara has collaborated with notable colleagues, including Chiho Haruta and Nobuhiko Hiruma. These partnerships reflect a commitment to team-oriented innovation, sharing insights and expertise to push the boundaries of technology further.

Conclusion

Masahiro Sunohara's work embodies a blend of innovation and practicality, particularly in the realms of system identification and hearing aid technology. With seven patents under his name, he continues to influence the technological landscape, showcasing the impact of collaboration and dedication within his career. His inventions not only demonstrate his impressive skills as an inventor but also mark significant advancements in the field, contributing to a better auditory experience for users 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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