Tokyo, Japan

Masakiyo Ohsako

This inventor holds 1 USPTO granted patent. Top assignee: Soei Electric Co., Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakiyo Ohsako. Retrieved from https://idiyas.com/inventor/masakiyo-ohsako

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 = 2.0

ph-index = 1

Forward Citations = 77(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Masakiyo Ohsako: Innovator in Acoustic Technology

Introduction

Masakiyo Ohsako is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of acoustic technology. His work has led to the development of unique devices that enhance audio experiences.

Latest Patents

Ohsako holds a patent for a bifunctional earphone set. This invention incorporates a vibratory membrane accompanied by a ceramic wafer. The design features a coactive magnetic electroacoustic conversion that allows the vibratory membrane to reproduce human voices upon receiving corresponding electric acoustic signals. Additionally, the conversion unit issues electric acoustic signals when it collects corresponding human voices at the vibratory membrane. This innovative approach enhances the functionality and performance of earphones.

Career Highlights

Masakiyo Ohsako is associated with Soei Electric Co., Ltd., where he continues to push the boundaries of acoustic technology. His work at the company has been instrumental in developing advanced audio solutions that cater to modern consumer needs.

Conclusion

Masakiyo Ohsako's contributions to acoustic technology, particularly through his bifunctional earphone set, showcase his innovative spirit and dedication to enhancing audio experiences. His work continues to influence the industry and inspire future innovations.

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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