Kanagawa, Japan

Kei Hirata

This inventor holds 15 USPTO granted patents and 2 EPO patents, primarily in Image Formation Technology. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1996-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Hirata. Retrieved from https://idiyas.com/inventor/kei-hirata-57b1dzl4

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

Calculating rank

% Patents Active = 33.3

 

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 60(Granted Patents)


Location History:

  • Ebina, JP (1998 - 2012)
  • Kanagawa, JP (1996 - 2014)

Company Filing History:


Years Active: 1996-2014

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Areas of Expertise:
Image Forming Apparatus
Developing Device
Electrostatic Latent Image
Accommodating Vessel
Storage Container
Toner Removing Apparatus
Rotating Type Developing
Image Carrier Unit
Supply Device
Development Apparatus
15 patents (USPTO):Explore Patents

Title: Kei Hirata: Pioneering Innovations in Image Forming Technology

Introduction:

Kei Hirata, a visionary inventor hailing from Kanagawa, JP, has become a prominent trailblazer in the world of inventions. With a remarkable portfolio of 15 patents, his relentless pursuit of innovation and his dedication to shaping a better future through technology have solidified his reputation as a true pioneer in the industry.

Latest Patents:

Among his latest patents is the "Developing device, image carrier unit and image forming apparatus," a groundbreaking invention that revolutionizes the image forming process. This device includes unique features such as dual developer containing chambers, inflow sections for seamless developer flow, and specialized conveyance members for efficient developer movement.

Additionally, Kei Hirata's "Accommodating vessel and image forming device using the same" patent showcases his ingenuity in designing detachable vessels for image forming materials. The vessel's innovative features, including positioned protrusions and rotation stop mechanisms, demonstrate his attention to detail and commitment to user-friendly design.

Career Highlights:

Kei Hirata's career is marked by his tenure at Fuji Xerox Co., Ltd., a renowned company in the field of printing and imaging technology. His contributions to the company's research and development have been instrumental in driving technological advancements and setting new industry standards.

Collaborations:

Throughout his career, Kei Hirata has collaborated closely with esteemed colleagues such as Takashi Sakamoto and Naoya Iwata. Their collective expertise and innovative thinking have led to the successful development of cutting-edge technologies and enhanced the efficiency of image forming processes.

Conclusion:

In conclusion, Kei Hirata's pioneering spirit, coupled with his passion for innovation, has positioned him as a key figure in the realm of inventions. His dedication to advancing technology and creating solutions that shape the industry's landscape underscores his legacy as a true visionary. As his work continues to inspire and influence future generations, Kei Hirata remains a driving force behind the evolution 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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