Sakai, Japan

Hirofumi Ozaki

This inventor holds 3 USPTO granted patents. Top assignee: Mita Industrial Co., Ltd.. Active years: 1987-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Ozaki. Retrieved from https://idiyas.com/inventor/hirofumi-ozaki-36tk7cun

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 = 6.1

ph-index = 2

Forward Citations = 30(Granted Patents)


Location History:

  • Osaka, JP (1987)
  • Sakai, JP (1988 - 1989)

Company Filing History:


Years Active: 1987-1989

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3 patents (USPTO):Explore Patents

Title: Hirofumi Ozaki: Innovator in Image Forming Technology

Introduction

Hirofumi Ozaki is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of image forming technology, holding a total of 3 patents. His work focuses on improving the efficiency and functionality of image forming machines.

Latest Patents

Ozaki's latest patents include a "Sealable Toner Recovery Box for an Image Forming Machine" and a "Toner Collecting Apparatus." The sealable toner recovery box features a cleaning device that includes a supporting frame structure with a toner recovery box receiving space. This design allows for the insertion of a toner recovery box, which has a toner inlet that extends in the front-rear direction. The cleaning device is equipped with a cover that prevents toner scattering when withdrawing the toner recovery box. The toner collecting apparatus is designed to collect toner remaining on the surface of a photosensitive drum in copying machines or facsimile machines. It includes a toner receiving port, a sponge roller for feeding collected toner, and an optical detector that signals when a predetermined amount of toner has been collected.

Career Highlights

Hirofumi Ozaki works at Mita Industrial Co., Ltd., where he has been instrumental in developing innovative solutions for image forming technologies. His patents reflect his commitment to enhancing the performance and reliability of these machines.

Collaborations

Ozaki collaborates with talented individuals such as Yasuyuki Ishiguro and Tadakazu Ogiri, contributing to a dynamic work environment that fosters innovation.

Conclusion

Hirofumi Ozaki's contributions to image forming technology through his patents demonstrate his expertise and dedication to innovation. His work continues to influence the industry and improve the functionality of image forming machines.

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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