Sayama, Japan

Izumi Yamamoto

This inventor holds 12 USPTO granted patents and 1 EPO patent. Top assignees: Citizen Watch Company, Ltd., Citizen Holdings Company, Ltd.. Active years: 2001-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Izumi Yamamoto. Retrieved from https://idiyas.com/inventor/izumi-yamamoto

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


% Patents Active = 58.3


Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 38(Granted Patents)


Location History:

  • Tokorozawa, JP (2009)
  • Nishitokyo, JP (2010)
  • Sayama, JP (2003 - 2021)
  • Saitama, JP (2001 - 2023)

Company Filing History:


Years Active: 2001-2023

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12 patents (USPTO):Explore Patents

Title: The Innovative Journey of Izumi Yamamoto

Introduction

Izumi Yamamoto, an accomplished inventor based in Sayama, Japan, holds a remarkable portfolio of 12 patents. His work primarily focuses on the development of advanced electromechanical transducers, showcasing his inventive prowess in the field of technology.

Latest Patents

Among his latest patents is the innovative electromechanical transducer and the method for manufacturing it. This invention features a light movable member that is designed for ease of movement, paired with charged portions that maintain their electrostatic charge over time. The transducer operates by utilizing the electrostatic interaction between a charged portion and a counter electrode to convert electric power into motive power. Key components include a fixed substrate, a movable member that maintains a predetermined distance from the substrate, and grooves in the movable member's surface. These grooves alternate with charged portions on the movable member, which work in conjunction with counter electrodes on the fixed substrate. Additionally, Yamamoto has developed a method for manufacturing electrostatic induction transducers and even a wristwatch, which incorporates conductive substrates and electret material films, demonstrating his diverse range of inventions.

Career Highlights

Izumi Yamamoto has contributed significantly to the field of technology through his roles in esteemed companies such as Citizen Watch Company, Ltd. and Citizen Holdings Company, Ltd. His career is marked by a dedication to innovation and development in the realm of electromechanical devices.

Collaborations

Throughout his career, Yamamoto has collaborated with talented individuals, including his coworkers Tomoo Ikeda and Tohru Yanagisawa. These partnerships have fostered an environment of creativity and technical advancement in their respective projects.

Conclusion

Izumi Yamamoto's contributions to electromechanical transducer technology are commendable, reflecting his innovative spirit and commitment to advancing the field. With a solid foundation in patenting his inventions, his work continues to influence the technological landscape.

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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