Nagoya, Japan

Yoshifumi Kajikawa

USPTO Granted Patents = 18 


Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 80(Granted Patents)


Location History:

  • Aichi, JP (2014)
  • Nagoya, JP (2008 - 2024)

Company Filing History:


Years Active: 2008-2024

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18 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yoshifumi Kajikawa

Introduction: Yoshifumi Kajikawa is a distinguished inventor based in Nagoya, Japan, known for his contributions to the field of imaging technology. With a total of 18 patents to his name, he has made significant advancements that enhance the functionality and efficiency of image forming devices.

Latest Patents: Among his most recent patents are two innovative image forming apparatuses that utilize advanced control methods. The first patent describes an image forming apparatus that includes a photoconductor, a developing device, and a controller designed to manage the developer supply process. This invention incorporates an optical sensor to detect the amount of developer, ensuring optimal performance by executing different processes based on the developer's usage amount.

The second patent focuses on a similar image forming apparatus, featuring a removable developer cartridge and an intelligent controller. This device can seamlessly switch between using the developer from the cartridge and the remaining developer in the system, depending on specific usage thresholds. Both inventions highlight Kajikawa’s commitment to innovation in imaging technology.

Career Highlights: Kajikawa's professional journey is characterized by his impactful work at Brother Kogyo Kabushiki-kaisha, a leading company in imaging and printing solutions. His relentless pursuit of innovation has positioned him as a key player in the field, driving the development of pioneering technologies that redefine image forming processes.

Collaborations: Throughout his career, Yoshifumi has collaborated with notable colleagues, including Takashi Suzuki and Takashi Yasuda. These partnerships have fostered a creative environment where innovative ideas can flourish, contributing to the success of their joint projects and advancing the company’s technological capabilities.

Conclusion: Yoshifumi Kajikawa continues to be a prominent figure in the field of imaging technology, with a remarkable portfolio of patents that underscore his innovative spirit. His work at Brother Kogyo Kabushiki-kaisha and collaborations with esteemed colleagues reflect his dedication to advancing the capabilities of image forming devices, setting the stage for further innovations in the industry.

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