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For the Inventor, By the Inventor

Odawara, Japan

Mikio Uno

This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Kasei Corporation, Mitsubishi Chemical Corporation. Active years: 1993-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikio Uno. Retrieved from https://idiyas.com/inventor/mikio-uno

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 33(Granted Patents)


Location History:

  • Odawara, JP (1993 - 1995)
  • Kanagawa, JP (1994 - 1996)

Company Filing History:

goldMedal4 out of 499 
 
Mitsubishi Kasei Corporation
 patents
silverMedal2 out of 2,422 
 
Mitsubishi Chemical Corporation
 patents

Years Active: 1993-1996

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6 patents (USPTO):Explore Patents
1. 5589310 - Method for producing toner for developing electrostatic images (1996-12-31),
2. 5501931 - Toner for flash fixation (1996-03-26),
3. 5476741 - Toner for heat fixing (1995-12-19),
4. 5356747 - Toner for developing electrostatic image and process for production (1994-10-18),
5. 5290650 - Electrostatic image-developing positively chargeable toner and developer (1994-03-01),
6. 5244764 - Electrostatic image-developing toner and developer (1993-09-14),

Title: Mikio Uno: Innovator in Toner Production

Introduction

Mikio Uno is a prominent inventor based in Odawara, Japan. He has made significant contributions to the field of toner production, holding a total of 6 patents. His innovative methods have improved the quality and efficiency of electrostatic image development.

Latest Patents

Uno's latest patents include a method for producing toner for developing electrostatic images. This method involves kneading a mixture of raw materials, cooling and pulverizing the mixture, and classifying it to enhance the toner’s fixability, durability, and storage stability. Another notable patent is for a toner designed for flash fixation, which utilizes a specific combination of low, middle, and high molecular weight compounds to achieve optimal performance.

Career Highlights

Throughout his career, Mikio Uno has worked with leading companies such as Mitsubishi Kasei Corporation and Mitsubishi Chemical Corporation. His experience in these organizations has allowed him to refine his expertise in toner technology and contribute to advancements in the field.

Collaborations

Uno has collaborated with notable coworkers, including Takashi Shintaku and Yoshihiro Kigami. Their combined efforts have led to innovative solutions in toner production and development.

Conclusion

Mikio Uno's contributions to toner technology have significantly impacted the industry, showcasing his dedication to innovation and quality. His patents reflect a deep understanding of materials and processes that enhance the performance of electrostatic imaging.

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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