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For the Inventor, By the Inventor

Yokohama, Japan

Hiroyuki Okaji

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2000-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Okaji. Retrieved from https://idiyas.com/inventor/hiroyuki-okaji

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

USPTO Granted Patents = 8

% Patents Active = 25.0


Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 45(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2000)
  • Kanagawa, JP (2010 - 2011)
  • Yokohama, JP (2010 - 2012)

Company Filing History:

goldMedal8 out of 28,940 
 
Ricoh Company, Ltd.
 patents

Years Active: 2000-2012

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8 patents (USPTO):Explore Patents
1. 8180249 - Image forming apparatus (2012-05-15),
2. 8086146 - Image forming method and apparatus for effectively supplying developer (2011-12-27),
3. 7991330 - Developing unit including developer conveyance system having supply path, recovery path, and agitation path, process cartridge including developing unit, and image forming apparatus including process cartridge (2011-08-02),
4. 7962078 - Image forming apparatus capable of stably conveying recording medium (2011-06-14),
5. 7925190 - Developer supply device and image forming apparatus comprising same (2011-04-12),
6. 7801467 - Developing-agent container, method of manufacturing developing-agent container, developing-agent supplying device, and image forming apparatus (2010-09-21),
7. 7787813 - Image forming apparatus capable of stably conveying recording medium (2010-08-31),
8. 6128449 - Image forming apparatus and method for controlling charging and (2000-10-03),

Title: Hiroyuki Okaji: Innovator in Image Forming Technology

Introduction

Hiroyuki Okaji is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of image forming technology, holding a total of 8 patents. His work has been instrumental in advancing the efficiency and functionality of image forming apparatuses.

Latest Patents

Okaji's latest patents include an innovative image forming apparatus. This apparatus features an enclosure with multiple openings, allowing for the detachable mounting of various components such as the image bearing member and exposure unit. Another notable patent is an image forming method and apparatus designed for effectively supplying developer. This invention includes a developer container that accommodates a two-component developer, ensuring optimal performance through a well-designed internal space.

Career Highlights

Hiroyuki Okaji is currently employed at Ricoh Company, Ltd., where he continues to develop cutting-edge technologies in the imaging sector. His expertise and innovative mindset have led to numerous advancements in the company's product offerings.

Collaborations

Throughout his career, Okaji has collaborated with talented individuals such as Mugijirou Uno and Keiko Matsumoto. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hiroyuki Okaji's contributions to image forming technology have established him as a key figure in the industry. His patents reflect a commitment to innovation and excellence, making a lasting impact on 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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