Mishima, Japan

Shoichi Zensai

This inventor holds 29 USPTO granted patents and 8 published patent applications and 3 EPO patents, primarily in Image Forming Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoichi Zensai. Retrieved from https://idiyas.com/inventor/shoichi-zensai

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

USPTO Granted Patents = 29 

% Patents Active = 82.8

 

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 42(Granted Patents)


Location History:

  • Susono, JP (2009)
  • Mishima, JP (2010 - 2019)
  • Yokohama, JP (2019 - 2023)

Company Filing History:


Years Active: 2009-2026

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Areas of Expertise:
Image Forming Apparatus
Feeding Device
Stacking Apparatus
Drying Unit
Development Unit
Cartridge Unit
Transfer Member
Pressing Member
Rotary Member
Residual Toner
Application Voltage
Drive System
29 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shoichi Zensai in the Field of Imaging Technology

Introduction: Shoichi Zensai, based in Mishima, Japan, is a prolific inventor known for his significant contributions to imaging technology. With a remarkable portfolio of 27 patents to his name, Zensai has been instrumental in enhancing the functionality and efficiency of various imaging devices. His innovations have not only improved user experience but have also set benchmarks in the industry.

Latest Patents: Among his latest patents, two standout inventions include a stacking apparatus and an image forming apparatus. These innovations aim to enable the placement of a regulating member that controls the position of the end of a paper sheet with precision, ensuring stable sheet feeding. The design incorporates a fixing member for standard sizes that is guided to engage with a corresponding fixing hole. In contrast, when the standard size fixing member is in position, the fixing member for non-standard sizes does not engage with the rack gear, allowing for enhanced control and stability in operation.

Career Highlights: Zensai's career is closely tied to Canon Kabushiki Kaisha, one of the leading companies in imaging and printing technology. Throughout his tenure, he has demonstrated remarkable creativity and technical prowess, contributing to Canon's reputation for innovation. His patents reflect a deep understanding of both the practical and technological aspects of imaging devices, showcasing his ability to address common challenges faced in the field.

Collaborations: Throughout his journey, Zensai has collaborated with notable coworkers, including Tomofumi Kawamura and Takehito Osada. These partnerships have fostered an environment of innovation and creativity, driving collective efforts to push the boundaries of imaging technology. Together, they have succeeded in developing solutions that resonate with consumer needs and industry standards.

Conclusion: Shoichi Zensai stands out as a prominent figure in imaging technology, with a proven track record of innovative contributions. His patents, particularly in stacking and image forming technologies, illustrate his commitment to improving the tools that serve everyday users. As he continues to innovate at Canon Kabushiki Kaisha, Zensai's work will undoubtedly influence the future of imaging technology, ensuring the advancement of both functionality and user experience.

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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