Abiko, Japan

Kazuhisa Koizumi

USPTO Granted Patents = 14 

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Ibaraki, JP (2004)
  • Abiko, JP (2006 - 2020)
  • Chiba, JP (2021 - 2023)

Company Filing History:


Years Active: 2004-2025

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14 patents (USPTO):Explore Patents

Title: The Innovative Mind of Kazuhisa Koizumi

Introduction: Kazuhisa Koizumi, an esteemed inventor based in Abiko, Japan, has made significant contributions to the field of imaging technology. With a remarkable portfolio of 13 patents, he has played a vital role in advancing image forming apparatuses that are essential in today’s digital world.

Latest Patents: Among his latest inventions, Koizumi developed an image forming apparatus that includes a connector, a conveyance unit, and a controller. This innovative apparatus features first and second sensors, first and second light sources, and a capacitor. Utilizing the sensors, the controller identifies the location of paper jams during image formation. It activates the appropriate light source based on the jam's location, ensuring efficient troubleshooting and maintenance. Another notable patent pertains to controlling transfer voltage based on patterns. This image forming unit creates test images using various color toners, processes them, and determines transfer voltage based on the results obtained from a color sensor, showcasing his dedication to precision and efficiency in imaging technologies.

Career Highlights: Kazuhisa Koizumi has spent a significant portion of his career at Canon Kabushiki Kaisha, a company renowned for its innovative camera and imaging products. His work has not only enhanced the functionality of imaging devices but has also paved the way for future advancements in the sector. With each patent, he has contributed to Canon's reputation as a leader in imaging technology.

Collaborations: Throughout his career, Koizumi has collaborated with fellow inventors such as Eijiro Atarashi and Hirokazu Kodama. Their combined expertise has undoubtedly fostered a creative environment that encourages innovation and the development of cutting-edge technologies in the imaging field.

Conclusion: Kazuhisa Koizumi's contributions to imaging technology through his numerous patents highlight his innovative spirit and dedication to excellence. His ongoing work at Canon Kabushiki Kaisha and collaborations with other brilliant minds continue to influence the landscape of image formation, making everyday tasks simpler and more efficient for users worldwide.

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