Kawasaki, Japan

Shuzo Tsubo

This inventor holds 6 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1982-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuzo Tsubo. Retrieved from https://idiyas.com/inventor/shuzo-tsubo

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 = 1.1

ph-index = 5

Forward Citations = 96(Granted Patents)


Location History:

  • Kawasaki, JP (1982 - 1987)
  • Kanagawa, JP (1993)
  • Fujisawa, JP (1993)

Company Filing History:


Years Active: 1982-1993

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6 patents (USPTO):Explore Patents

Title: Shuzo Tsubo: Innovator in Stapling Devices and Image Forming Apparatus

Introduction

Shuzo Tsubo is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of technology, particularly in the development of stapling devices and image forming apparatuses. With a total of 6 patents to his name, Tsubo's innovations have enhanced the efficiency and functionality of various devices.

Latest Patents

Among his latest patents, Tsubo has developed a stapling device that includes a conveyor for conveying sheets to a stapling zone. This device features a detector that measures the overall thickness of the sheets being processed. It utilizes two staplers, allowing for the selection of one based on the detected thickness, thereby optimizing the stapling process. Additionally, his image forming apparatus includes a sorter with two document trays and switchable paths. This design allows for efficient sorting of copies from different original documents, reducing wait times and preventing the mixing of copies.

Career Highlights

Throughout his career, Shuzo Tsubo has worked with prominent companies such as Tokyo Shibaura Denki Kabushiki Kaisha and Toshiba Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Tsubo has collaborated with various professionals in the field, including his coworker Yasuhiro Iwata. Their joint efforts have led to advancements in the technologies they have worked on.

Conclusion

Shuzo Tsubo's contributions to the fields of stapling devices and image forming apparatuses demonstrate his innovative spirit and commitment to enhancing technology. His patents reflect a deep understanding of user needs and efficiency in design.

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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