Katsushika, Japan

Fumio Shimizu

This inventor holds 9 USPTO granted patents. Top assignees: Carl Manufacturing Co., Ltd., Hitachi Cable, Inc.. Active years: 2002-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Shimizu. Retrieved from https://idiyas.com/inventor/fumio-shimizu-u59cjk61

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

Calculating rank

% Patents Active = 22.2

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 228(Granted Patents)


Location History:

  • Ibaraki, JP (2002)
  • Katsushika-ku, JP (2003 - 2006)
  • Tokyo, JP (2004 - 2007)

Company Filing History:


Years Active: 2002-2007

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9 patents (USPTO):Explore Patents

Title: The Innovative Journey of Fumio Shimizu

Introduction

Fumio Shimizu, an eminent inventor based in Katsushika-ku, Japan, has made significant contributions to the field of innovation, holding a remarkable nine patents. His inventive spirit is reflected through his creative solutions that enhance everyday functionalities in various industries.

Latest Patents

Two of Fumio Shimizu's latest patents illustrate his ingenuity and commitment to practical design. The first is a **paper cutter**, which features a unique pair of four-joint link array mechanisms arranged in parallel. This design allows for a controlled downward operation force that maintains paper alignment and provides a uniform pressing force during the cutting process.

The second patent is a **paper abutted ruler**, a device that simplifies the positioning and movement on a surface plate. This ruler employs magnet bases that can rotate to hold a stable angle, ensuring accurate placement with ease. The innovative mechanism is user-friendly, thanks to an attraction release button that allows for quick adjustments.

Career Highlights

Fumio Shimizu has worked with esteemed companies such as Carl Manufacturing Co., Ltd. and Hitachi Cable, Inc. His experience at these organizations has surely influenced his innovative approach, enabling him to develop products that address specific user needs effectively.

Collaborations

Throughout his career, Fumio has collaborated with talented individuals like Makoto Mori and Osamu Mochizuki. These partnerships have fostered a rich exchange of ideas, further enhancing his inventive processes and leading to successful patent applications.

Conclusion

Fumio Shimizu's endeavors in the world of invention demonstrate a passionate commitment to creating practical solutions. His impressive portfolio of patents and collaborative spirit continue to inspire future innovations in various sectors. As he forges ahead, the inventions of Fumio Shimizu will undoubtedly leave a lasting impact on both the industry and everyday life.

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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