Ryugasaki, Japan

Masamichi Izumida

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Seiko Epson Corporation. Active years: 2011-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masamichi Izumida. Retrieved from https://idiyas.com/inventor/masamichi-izumida

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2011-2015

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3 patents (USPTO):Explore Patents

Title: Masamichi Izumida: Innovator in Semiconductor Technology

Introduction

Masamichi Izumida is a prominent inventor based in Ryugasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on developing advanced electronic devices that enhance user interaction and functionality.

Latest Patents

One of his latest patents is for a semiconductor integrated circuit device and electronic instrument. This device includes a storage section that temporarily stores commands and text data input from the outside. It features a speech synthesis section that synthesizes a speech signal corresponding to the text data based on the stored command and text data. The control section manages the timing for transferring data to the speech synthesis section and controls the output of a speech output start notification signal. This innovation allows for a more interactive and responsive electronic experience.

Another notable patent is for a state detection device, electronic apparatus, measurement system, and program. This device includes an acquisition part that collects acceleration detection values from an acceleration sensor. The judgment part assesses whether the user is running or walking based on these values. It determines the running state when the sign of the acceleration detection value reverses and identifies the walking state when it does not. This technology has potential applications in various fields, including fitness and health monitoring.

Career Highlights

Masamichi Izumida is currently employed at Seiko Epson Corporation, where he continues to innovate and develop cutting-edge technologies. His work has significantly impacted the electronics industry, particularly in enhancing user interfaces and device functionality.

Collaborations

Throughout his career, Izumida has collaborated with notable colleagues, including Masayuki Murakami and Kiyoshi Takei. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Masamichi Izumida's contributions to semiconductor technology and electronic devices demonstrate his commitment to innovation. His patents reflect a deep understanding of user needs and technological advancements. His work continues to influence the electronics industry, paving the way for 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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