logo

For the Inventor, By the Inventor

Wakayama, Japan

Mitsuhiro Sasaki

This inventor holds 20 USPTO granted patents, primarily in Toner Development. Top assignee: Kao Corporation. Active years: 1993-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuhiro Sasaki. Retrieved from https://idiyas.com/inventor/mitsuhiro-sasaki

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

Calculating rank
USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 137(Granted Patents)


Location History:

  • Ichikawa, JP (1997)
  • Wakayama, JP (1993 - 1998)
  • Sumida-ku, JP (2011)

Company Filing History:

goldMedal20 out of 3,680 
 
Kao Corporation
 patents

Years Active: 1993-2011

Loading Chart...
Areas of Expertise:
Cosmetic Skin Preparation
Encapsulated Toner
Heat-and-Pressure Fixing
Particulate Magnetic Materials
Fixed Images
Nonmagnetic Toner
Pulverulent Ink
Printing Methods
Image Formation
Magnetic Development
20 patents (USPTO):Explore Patents
1. 7935358 - Cosmetic skin preparation (2011-05-03),
2. 5763130 - Encapsulated toner for heat-and-pressure fixing and method for (1998-06-09),
3. 5733700 - Encapsulated toner for heat-and-pressure fixing and method for (1998-03-31),
4. 5672454 - Toner containing particulate magnetic materials (1997-09-30),
5. 5648841 - Apparatus for forming fixed images having encapsulated toner (1997-07-15),
6. 5604074 - Method of development of nonmagnetic one-component toner and method for (1997-02-18),
7. 5571652 - Encapsulated toner for heat-and-pressure fixing and method for producing (1996-11-05),
8. 5536612 - Encapsulated toner for heat-and-pressure fixing and method for (1996-07-16),
9. 5529876 - Encapsulated toner for heat - and pressure - fixing and method for (1996-06-25),
10. 5463454 - Method of forming fixed images using encapsulated toner (1995-10-31),
11. 5446527 - Method of forming fixed images (1995-08-29),
12. 5443936 - Developing method and method for forming fixed images using magnetic (1995-08-22),
13. 5436104 - Method of forming fixed images using heated belt (1995-07-25),
14. 5428435 - Method of forming fixed images using encapsulated toner (1995-06-27),
15. 5376490 - Encapsulated toner for heat-and-pressure fixing and method for (1994-12-27),

Title: Innovations by Mitsuhiro Sasaki: A Pioneer in Cosmetic and Toner Technologies

Introduction

Mitsuhiro Sasaki, based in Wakayama, Japan, is a notable inventor with a prolific portfolio encompassing 20 patents. His work predominantly focuses on advancements in cosmetic skin preparations and toner technologies, reflecting a commitment to innovation within the beauty and printing industries.

Latest Patents

Sasaki's recent inventions showcase his ingenuity in formulation and material science. One of his latest patents relates to a cosmetic skin preparation that incorporates a porous powder, which effectively absorbs water. This preparation is enhanced by a binder composed of a crosslinked type organopolysiloxane, ensuring high performance in cosmetic applications.

Additionally, he has developed an encapsulated toner designed for heat-and-pressure fixing. This invention features a heat-fusible core material comprised of at least a thermoplastic resin and a coloring agent, enveloped by a shell primarily made of amorphous polyester. The careful balance of components allows the toner to exhibit remarkable offset resistance, allowing for low-temperature fixing and superior blocking resistance during heat roller applications.

Career Highlights

Sasaki currently works with Kao Corporation, where he continues to drive innovation in product development. His contributions extend beyond individual inventions, as he plays a vital role in shaping the direction of research and development strategies aimed at enhancing consumer products.

Collaborations

Throughout his career, Mitsuhiro Sasaki has collaborated with esteemed colleagues, including Kuniyasu Kawabe and Shin-ichiro Yasuda. Their combined expertise has fostered an environment of creative synergy, leading to the successful development of various patented technologies that have real-world applications.

Conclusion

Mitsuhiro Sasaki's dedication to innovation has positioned him as a leading figure in the realms of cosmetic and printing technologies. With a strong foundation of patents and collaborative projects at Kao Corporation, he continues to inspire future advancements that improve the quality and efficiency of everyday products.

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]
Loading…