Yokosuka, Japan

Michimasa Shirakata

This inventor holds 1 USPTO granted patent. Top assignees: Kabushiki Kaisha Toshiba, Nec Corporation, Nippon Telegraph and Telephone Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michimasa Shirakata. Retrieved from https://idiyas.com/inventor/michimasa-shirakata

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 = 6.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Michimasa Shirakata: Innovator in Cordless Telephone Technology

Introduction

Michimasa Shirakata is a notable inventor based in Yokosuka, Japan. He is recognized for his contributions to telecommunications, particularly in the development of cordless telephone systems. His innovative approach has led to advancements that have significantly impacted communication technology.

Latest Patents

Shirakata holds a patent for a cordless telephone system. This system comprises a radio telephone set and a connection unit that links to a wire telephone circuit. The connection unit is also connected to the radio telephone set through a radio communication circuit, facilitating interconnection control between the two. In instances where the wire telephone circuit becomes unusable or the radio communication signal is not receivable, the connection unit sends a disconnecting signal to the wireless telephone set, effectively cutting off the radio communication circuit.

Career Highlights

Throughout his career, Michimasa Shirakata has worked with prominent companies in the telecommunications sector. He has been associated with Nippon Telegraph and Telephone Corporation and NEC Corporation. His work in these organizations has contributed to the evolution of communication technologies.

Collaborations

Shirakata has collaborated with notable colleagues, including Yuji Ohta and Akio Yotsutani. Their combined expertise has fostered innovation in the field of telecommunications.

Conclusion

Michimasa Shirakata's contributions to cordless telephone technology exemplify his innovative spirit and dedication to advancing communication systems. His patent and career achievements reflect the significant impact he has made in the telecommunications 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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