Ebina, Japan

Takuzo Tsukamoto

This inventor holds 7 USPTO granted patents. Top assignees: Fuji Xerox Co., Ltd., Xerox Corporation. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuzo Tsukamoto. Retrieved from https://idiyas.com/inventor/takuzo-tsukamoto

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 73(Granted Patents)


Location History:

  • Chigasaki, JA (1976)
  • Ebina, JA (1976)
  • Yamato, JA (1976)
  • Ebina, JP (1979 - 1980)

Company Filing History:


Years Active: 1976-1980

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7 patents (USPTO):Explore Patents

Title: The Innovative Mind of Takuzo Tsukamoto

Introduction

Takuzo Tsukamoto, an accomplished inventor based in Ebina, Japan, has made significant contributions to the field of xerography. With a total of seven patents to his name, his work primarily focuses on enhancing the efficiency and effectiveness of printing technologies. His inventions reflect a deep understanding of both the mechanical and electronic aspects of modern imaging systems.

Latest Patents

Among Takuzo Tsukamoto's latest patents is a magnetic brush developer device designed specifically for xerographic copying machines. This innovative device aims to prevent toner leakage from the developer housing, ensuring a more efficient printing process. The magnetic brush roll is strategically positioned across from a photosensitive member, while an air current blade is incorporated along the lower outer periphery of the magnetic brush roll. This blade creates an air circulating path that effectively recycles excess toner back into the developer housing.

Another notable patent from Tsukamoto is a development apparatus that manages the airflow to control the deposition of particles onto latent images. By preventing the leakage of particles from the housing chamber, this invention enhances the reliability of the development process in xerographic machines.

Career Highlights

Takuzo Tsukamoto's impressive career includes pivotal roles at esteemed companies such as Fuji Xerox Co., Ltd. and Xerox Corporation. His work at these organizations allowed him to apply his inventive skills in developing advanced technologies that have become essential in the printing industry. His contributions have not only exemplified innovation but have also improved the overall functionality of xerographic devices.

Collaborations

Throughout his career, Tsukamoto has had the opportunity to collaborate with talented individuals in his field. Notably, he has worked alongside colleagues such as Hidetoshi Kito and Toshio Nagashima, sharing insights and expertise that have undoubtedly influenced his inventions. These collaborations highlight the importance of teamwork in achieving technological advancements.

Conclusion

In summary, Takuzo Tsukamoto stands out as a significant figure in the world of innovation, particularly within xerography. His seven patents resonate with ingenuity and practicality, reflecting a commitment to enhancing printing technology. As his career continues, the innovations stemming from his inventive mind are sure to influence future developments in the field.

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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