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For the Inventor, By the Inventor

Saitama, Japan

Katsumi Harumoto

This inventor holds 19 USPTO granted patents, primarily in Image Forming Technology. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1998-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Harumoto. Retrieved from https://idiyas.com/inventor/katsumi-harumoto

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

USPTO Granted Patents = 19

% Patents Active = 57.9

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 143(Granted Patents)


Location History:

  • Iwatsuki, JP (1998 - 2011)
  • Saitama, JP (2002 - 2012)

Company Filing History:

goldMedal19 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 1998-2012

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Areas of Expertise:
Toner Container
Wireless Communication
Image Forming Device
Process Cartridges
Developer Cartridge
Belt Cartridge
Developer Leakage
Rotary Developing
Identification Tag
Development Agent
Shipping Method
Overflow Prevention
19 patents (USPTO):Explore Patents
1. 8275295 - Toner container and toner filling method (2012-09-25),
2. 7917087 - Wireless communication system and image forming device (2011-03-29),
3. 7463835 - Image forming apparatus having process cartridges with identified parts (2008-12-09),
4. 7437101 - Toner container and toner filling method (2008-10-14),
5. RE40452 - Image forming apparatus and replacement part used therefor (2008-08-04),
6. 7340199 - Image forming device (2008-03-04),
7. 7324762 - Cartridge, indentification information tag and image forming device (2008-01-29),
8. 7139513 - Image forming apparatus having a development agent cartridge attachable in a direction tangential to a rotating direction of a development device (2006-11-21),
9. 7110705 - Image forming device (2006-09-19),
10. D520051 - Belt cartridge (2006-05-02),
11. 6944414 - Image forming apparatus, a developer leakage preventing member for using the same and a method for shipping/transporting an image forming apparatus (2005-09-13),
12. 6937839 - Image formation apparatus and developer collection vessel used therewith (2005-08-30),
13. 6782235 - Image formation apparatus and developer collection vessel used therewith (2004-08-24),
14. 6490422 - Image forming apparatus and replacement part used therefor (2002-12-03),
15. 6389257 - Developer cartridge having a spirally-formed feeding member mounted in a cylindrical member and method of manufacturing the same (2002-05-14),

Title: Innovator Profile: Katsumi Harumoto from Saitama, Japan

Introduction

Katsumi Harumoto is a distinguished inventor based in Saitama, Japan, holding an impressive portfolio of 19 patents. His innovative contributions primarily span the fields of laser printing technology, showcasing his commitment to enhancing efficiency and functionality in image forming apparatuses.

Latest Patents

Among his latest innovations are two notable patents. The first, titled "Toner Container and Toner Filling Method," describes a toner container designed for easy mounting and removal from the main body of an image forming apparatus. This invention features at least one toner filling port and a sealing member that effectively prevents toner leakage. The sealing mechanism is integral to maintaining the integrity of the toner inside the container.

The second patent, "Wireless Communication System and Image Forming Device," introduces an advanced configuration for toner cartridges. This system allows for adjustable positioning of wireless communication tags within the cartridge parts, facilitating seamless communication with the main body antenna of the laser printer. By ensuring that the communication tags are aligned and close to the antenna units, the efficiency of data transmission is significantly improved.

Career Highlights

Katsumi Harumoto has made a significant impact on the imaging technology industry throughout his career. He currently works at Fuji Xerox Co., Ltd., a leading company known for its innovation in printing solutions. His dedication to research and development has not only enhanced product functionalities but has also led to numerous advancements in printer technology.

Collaborations

Throughout his career, Harumoto has collaborated with esteemed colleagues such as Masato Serizawa and Toyohiko Awano. Their collective efforts have contributed to groundbreaking advancements in imaging technologies, underscoring the importance of teamwork in the innovation process.

Conclusion

Katsumi Harumoto stands out as an influential figure in the field of laser printing innovations. His array of patents, particularly his latest contributions, exemplifies his commitment to improving and redefining technology within the industry. As he continues to develop new ideas and collaborate with fellow innovators, Harumoto's work will undoubtedly leave a lasting impact on the future of image forming technology.

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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