Daito, Japan

Michiaki Koizumi

This inventor holds 9 USPTO granted patents and 4 published patent applications. Top assignees: Kyocera Corporation, Sanyo Electric Co., Ltd., Sanyo Telecommunications Co., Ltd.. Active years: 2007-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiaki Koizumi. Retrieved from https://idiyas.com/inventor/michiaki-koizumi

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

USPTO Granted Patents = 9 

% Patents Active = 77.8

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Daito, JP (2007 - 2013)
  • Osaka, JP (2013)
  • Kyoto, JP (2014 - 2016)

Company Filing History:


Years Active: 2007-2016

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9 patents (USPTO):Explore Patents

Title: **Michiaki Koizumi: Innovator in Terminal Device Technology**

Introduction

Michiaki Koizumi, an accomplished inventor based in Daito, Japan, has made significant contributions to the field of technology, particularly in the realm of terminal devices. With a total of nine patents to his name, his innovative approaches have been recognized in the industry and have significantly impacted user interface design.

Latest Patents

One of Koizumi's latest patents focuses on a terminal device with a display function. This invention is designed to enhance user interaction by enabling only the desired operation key to be valid, while easily allowing the invalidation of other operations. The device responds to a user's manipulation of a jog dial to switch to a predetermined function mode. Upon switching modes, an image corresponding to that mode is displayed on the device’s surface. The innovative design includes a bar on the borderline between the contents area and the operation area, which can be moved within the operation area. The CPU detects this movement, determining a new position for the bar and invalidating operations for any keys located between the bar and the borderline, thereby refining user functionality and preventing accidental commands.

Career Highlights

Koizumi has had a distinguished career, holding positions in notable companies such as Kyocera Corporation and Sanyo Electric Co., Ltd. His tenure in these organizations has provided him with valuable experience and has allowed him to refine his skills as an inventor.

Collaborations

Throughout his career, Koizumi has collaborated with talented individuals in the industry, including coworkers Eita Katsu and Fumiaki Matsumoto. These collaborations have fostered a creative environment, leading to the development of innovative technologies that push the boundaries of user interaction.

Conclusion

Michiaki Koizumi’s contributions to the invention of terminal devices embody a combination of creativity and technical expertise. His latest patents reflect an ongoing commitment to enhancing user experience and functionality. As technology continues to evolve, inventors like Koizumi will play an essential role in shaping the future of innovation.

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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