Kanagawa, Japan

Hiroshi Hosokawa

This inventor holds 130 USPTO granted patents and 2 published patent applications and 6 EPO patents, primarily in Image Forming Apparatus (CPC class G03G15-0872). Top assignees: Ricoh Company, Ltd., Canon Kabushiki Kaisha, Koei Industry Co., Ltd.. Active years: 1989-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hosokawa. Retrieved from https://idiyas.com/inventor/hiroshi-hosokawa

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

USPTO Granted Patents = 130 

% Patents Active = 80.0

 

Average Co-Inventor Count = 5.1

ph-index = 28

Forward Citations = 1,682(Granted Patents)

Forward Citations (Not Self Cited) = 1,125(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kawasaki, JP (2003)
  • Kanagawa-ken, JP (2006 - 2018)
  • Yokohama, JP (1989 - 2023)
  • Kanagawa, JP (1999 - 2024)

Company Filing History:


Years Active: 1989-2026

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Areas of Expertise:
Image Forming Apparatus
Powder Container
Developing Device
Process Cartridge
Powder Supply Device
Nozzle Receiver
Powder Amount Detector
Head-Mounted Device
Rotary Body
Drive Gear
Powder Replenishing Device
Powder Detecting Method
130 patents (USPTO):Explore Patents

Title: Hiroshi Hosokawa: Innovative Mind Shaping the Future

Introduction:

In the world of innovation and patents, Hiroshi Hosokawa stands out as a prolific inventor with a passion for pushing boundaries. Hailing from Kanagawa, Japan, Hosokawa has made substantial contributions to various fields, particularly in the areas of powder conveying devices and head-mounted devices. With an impressive portfolio of 123 patents, his inventive spirit has undoubtedly left a lasting impact.

Latest Patents:

One of Hosokawa's recent patent achievements includes the development of a "Nozzle Receiver for Use with a Toner Container." This powder conveying device features a conveying nozzle with a powder receiving opening and an open/close member, along with other key components. The design showcases Hosokawa's ingenuity in creating innovations that enhance efficiency in the powdered material handling industry.

Another noteworthy patent is his pioneering work on a "Head-Mounted Device and Control Device Thereof." This invention focuses on the integration of an image capturing device and a display device in a head-mounted setup. The control device intelligently composites captured environments and targeted mental states to generate immersive visuals for the wearer. This patent exemplifies Hosokawa's vision for advancing the field of wearable technology.

Career Highlights:

Throughout his career, Hosokawa has made significant contributions to the renowned companies Ricoh Company, Ltd. and Canon Kabushiki Kaisha. Working in these key industry players allowed him to apply his intellectual prowess and drive innovation within established frameworks.

Collaborations:

Collaboration often fuels innovation, and Hosokawa's work is no exception. He has had the privilege of working with notable peers, including Shinji Tamaki and Kenji Kikuchi. These collaborations have further enriched his inventive journey, fostering a culture of knowledge exchange and collective ingenuity.

Conclusion:

Hiroshi Hosokawa, with 123 patents to his name, has undeniably reshaped the world of innovations and patents. His contributions have revolutionized powder conveying devices and head-mounted devices, opening up new realms of possibilities. As his inventive journey continues, we eagerly anticipate the future breakthroughs that will further solidify his position as an industry trailblazer.

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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