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For the Inventor, By the Inventor

Tokyo, Japan

Hiroyuki Yasukawa

This inventor holds 20 USPTO granted patents and 9 published patent applications and 3 EPO patents, primarily in Electrophotographic Toner. Top assignees: Konica Minolta Business Technologies, Inc., Konica Minolta, Inc.. Active years: 2010-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Yasukawa. Retrieved from https://idiyas.com/inventor/hiroyuki-yasukawa

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

USPTO Granted Patents = 20 

% Patents Active = 85.0


Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Hino, JP (2010)
  • Tokyo, JP (2010 - 2015)
  • Hachioji, JP (2011 - 2021)

Company Filing History:

goldMedal17 out of 2,526 
 
Konica Minolta Business Technologies, Inc.
 patents
silverMedal3 out of 4,397 
 
Konica Minolta, Inc.
 patents

Years Active: 2010-2021

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Areas of Expertise:
Silicone Rubber Composition
Intermediate Transfer Member
Image Forming Apparatus
Green Toner
Cyan Toner
Electrostatic Charge
Full Color Toner Kit
Inkjet Recording
Electrostatic Latent Image
Magenta Toner
Image Formation Method
Electrophotographic Toner
20 patents (USPTO):Explore Patents
1. 11130862 - Silicone rubber composition, fixing member, manufacturing method of fixing member, and image forming apparatus including fixing member (2021-09-28),
2. 10976689 - Intermediate transfer member, method for manufacturing intermediate transfer member, and image forming apparatus (2021-04-13),
3. 9019560 - Image forming method (2015-04-28),
4. 8568947 - Green toner for developing static latent image and full color image forming method (2013-10-29),
5. 8557490 - Cyan toner for developing electrostatic image (2013-10-15),
6. 8431295 - Toner for developing electrostatic image, full color toner kit, and image formation method (2013-04-30),
7. 8431294 - Electrostatic charge image developing toner (2013-04-30),
8. 8349532 - Toner for electrostatic charge image development and method for producing the same (2013-01-08),
9. 8298736 - Electrophotographic toner (2012-10-30),
10. 8282720 - Cyan ink for inkjet recording (2012-10-09),
11. 8241827 - Electrostatic image developing toner (2012-08-14),
12. 8241826 - Full-color image forming method (2012-08-14),
13. 8187782 - Full color image formation process (2012-05-29),
14. 8163451 - Electrostatic latent image developing toner and method of image forming (2012-04-24),
15. 8092964 - Toner (2012-01-10),

Title: Hiroyuki Yasukawa: A Pioneer in Silicone Rubber Innovations

Introduction: Hiroyuki Yasukawa, based in Tokyo, Japan, has made significant contributions to the field of materials science through his innovative work in silicone rubber compositions and image forming technologies. With an impressive portfolio of 20 patents, Yasukawa stands out as a prominent inventor in his domain.

Latest Patents: Among Hiroyuki Yasukawa's latest patents are groundbreaking developments including a silicone rubber composition designed for fixing members used in image-forming apparatuses. His patent details a silicone rubber composition wherein a rubber member on a surface exhibits a high-molecular component integrated value of 3.0 or more during gas-chromatography mass spectrometry (GC/MS) measurement under specified conditions. Another noteworthy patent involves an intermediate transfer member that includes a base layer, an elastic layer, and a surface layer, with specific requirements for breaking elongation and linear expansion coefficients to ensure optimal performance in image-forming applications.

Career Highlights: Yasukawa has had a distinguished career, particularly with his roles at Konica Minolta Business Technologies, Inc. and Konica Minolta, Inc. There, he has been instrumental in driving forward innovations that enhance imaging technologies, showcasing his deep expertise and commitment to advancing the field.

Collaborations: Throughout his career, Hiroyuki has collaborated with notable colleagues, including Kenji Hayashi and Natsuko Kusaka. These partnerships have facilitated the exchange of ideas and contributed to the successful development of patented technologies that benefit multiple sectors.

Conclusion: Hiroyuki Yasukawa's significant achievements in the realm of silicone rubber and imaging technologies underscore his status as an influential inventor. His innovative patents not only advance technological boundaries but also hold promise for future applications in various industries.

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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