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For the Inventor, By the Inventor

Hiroshima, Japan

Hiroaki Kuno

This inventor holds 5 USPTO granted patents. Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Chemical Corporation, Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1993-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Kuno. Retrieved from https://idiyas.com/inventor/hiroaki-kuno-u3lcer7h

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Hiroshima, JP (1993 - 2000)
  • Hiroshima-ken, JP (1999 - 2000)

Company Filing History:

goldMedal4 out of 4,751 
 
Mitsubishi Heavy Industries Limited
 patents
silverMedal1 out of 2,426 
 
Mitsubishi Chemical Corporation
 patents
bronzeMedal1 out of 1,326 
 
Mitsubishi Jukogyo Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1993-2000

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5 patents (USPTO):Explore Patents
1. 6087434 - Pigment composition for liquid toner (2000-07-11),
2. 6076275 - Continuous drying apparatus for porous web (2000-06-20),
3. 5878305 - Electrophotographic printer (1999-03-02),
4. 5876896 - Liquid toner composition and method of manufacturing the same (1999-03-02),
5. 5203092 - Drying apparatus and its control device for rotary printing press (1993-04-20),

Title: Hiroaki Kuno: Innovator in Toner Technology

Introduction

Hiroaki Kuno is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of toner technology, holding a total of 5 patents. His work has focused on developing innovative solutions that enhance the efficiency and effectiveness of liquid toners.

Latest Patents

Among his latest patents, Kuno has developed a pigment composition for liquid toner. Additionally, he has created a continuous drying apparatus for porous web. This invention involves a heating cylinder and an impermeable drying band that supports the porous web. The design includes water lubricating shoe members that form a water screen flow, ensuring effective drying of the porous web.

Career Highlights

Kuno has had a distinguished career, working with prominent companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Jukogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Throughout his career, Kuno has collaborated with talented individuals, including Yasuharu Suda and Hiroyoshi Kawamura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroaki Kuno's contributions to toner technology and his innovative patents highlight his role as a significant inventor in the industry. His work continues to influence advancements in liquid toner applications.

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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