Tokyo, Japan

Mikio Sugiyama

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Nec Corporation, Yamabiko Corporation. Active years: 1998-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikio Sugiyama. Retrieved from https://idiyas.com/inventor/mikio-sugiyama

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


% Patents Active = 85.7

 

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1998-2020

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7 patents (USPTO):Explore Patents

Title: Mikio Sugiyama: Innovator in Portable Technology

Introduction

Mikio Sugiyama is a notable inventor based in Tokyo, Japan. He holds a total of 7 patents that showcase his innovative contributions to technology. His work primarily focuses on enhancing the functionality and efficiency of everyday devices.

Latest Patents

One of his latest inventions is a portable brush cutter. This device is designed with a reduced weight and size, thanks to its simple structure that incorporates a minimal number of components. It effectively improves durability while suppressing torsional vibration of the transmission shaft. The brush cutter features a one-way clutch that prevents torsional vibration in the rotation transmission path, ensuring smooth operation.

Another significant patent is for an internet telephone apparatus and method for an internet telephone set. This invention addresses the issue of missed calls by storing call connection request messages when the user on the termination call side is unavailable. Once the user returns, they can select the stored message for a response, enhancing communication efficiency.

Career Highlights

Mikio Sugiyama has worked with prominent companies such as NEC Corporation and Yamabiko Corporation. His experience in these organizations has contributed to his development as an inventor and innovator in the field of technology.

Collaborations

Throughout his career, Sugiyama has collaborated with talented individuals, including Kaoru Endo and Masaru Terashima. These partnerships have likely influenced his inventive processes and led to the creation of impactful technologies.

Conclusion

Mikio Sugiyama's contributions to technology through his patents reflect his commitment to innovation. His work continues to influence the development of portable devices and communication technologies.

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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