Kanagawa, Japan

Tsutomu Tetsuka

This inventor holds 2 USPTO granted patents. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Tetsuka. Retrieved from https://idiyas.com/inventor/tsutomu-tetsuka-adcizyks

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 126(Granted Patents)


Location History:

  • Kanagawa, JP (1992)
  • Ebina, JP (1993)

Company Filing History:


Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: Tsutomu Tetsuka: Innovator in Image Forming Technology

Introduction

Tsutomu Tetsuka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of image forming technology, holding a total of 2 patents. His work primarily focuses on improving the efficiency and functionality of image forming apparatuses.

Latest Patents

Tetsuka's latest patents include a "Cleaning unit for image forming apparatus" and a "Print cartridge and image forming apparatus employing the same." The cleaning unit features a housing that contains a rotating photosensitive body and a brush with a circular sectional profile. This design includes an auger for discharging recovered toner and a flicker for scraping off toner adhering to the brush. The print cartridge patent describes a housing with a rotatably supported image bearing member and a power transmit member that connects to a drive shaft, allowing for easy withdrawal from the apparatus body.

Career Highlights

Tsutomu Tetsuka has spent a significant part of his career at Fuji Xerox Co., Ltd., where he has been instrumental in developing innovative solutions for image forming technologies. His patents reflect a deep understanding of the mechanics involved in these systems and a commitment to enhancing their performance.

Collaborations

Throughout his career, Tetsuka has collaborated with talented individuals such as Yutaka Shiino and Harufumi Itoh. These collaborations have contributed to the advancement of technology in the field and have fostered a creative environment for innovation.

Conclusion

Tsutomu Tetsuka's contributions to image forming technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of efficient imaging solutions.

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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