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For the Inventor, By the Inventor

Yokohama, Japan

Toshifumi Shiroya

This inventor holds 17 USPTO granted patents and 8 published patent applications and 12 EPO patents. Top assignees: L'oreal, Mitsubishi Chemical Corporation, Lsi Medience Corporation. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifumi Shiroya. Retrieved from https://idiyas.com/inventor/toshifumi-shiroya

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

USPTO Granted Patents = 17 

% Patents Active = 82.4

 

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Yokohama, JP (2010 - 2018)
  • Kawasaki, JP (2021 - 2024)
  • Kanagawa, JP (2023 - 2024)

Company Filing History:

goldMedal14 out of 5,240 
 
L'oreal
 patents
silverMedal3 out of 2,423 
 
Mitsubishi Chemical Corporation
 patents
bronzeMedal1 out of 27 
 
Lsi Medience Corporation
 patents
4. 1 out of 12 
 
Mitsubishi Chemical Medience Corporation
 patents
where one patent can have more than one assignee

Years Active: 2010-2026

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17 patents (USPTO):Explore Patents
1. 12605324 - Composition comprising ingredients for DIC-gel and polyol (2026-04-21),
2. 12453691 - Composition comprising hyaluronic acid-based polyion complex particle (2025-10-28),
3. 12102699 - Foaming composition comprising oil (2024-10-01),
4. 12029801 - Sunscreen multilayer particle (2024-07-09),
5. 11975093 - Composition comprising oil and polyion complex including cellulose-based cationic polymer with at least one fatty chain (2024-05-07),
6. 11833234 - Emulsions with a high internal oil phase (2023-12-05),
7. 11826455 - Self-healing or self-repairing film forming composition (2023-11-28),
8. 11819564 - Composition comprising polyion complex particle and oil (2023-11-21),
9. 11730682 - Self-standing cosmetic sheet (2023-08-22),
10. 11642297 - Combination of polyion complex particle and hydrophilic or water-soluble UV filter (2023-05-09),
11. 11452676 - Combination of polyion complex particle and non-polymeric base having two or more dissociation constants (2022-09-27),
12. 11389379 - Combination of polyion complex particle and non-polymeric acid having two or more acid dissociation constants (2022-07-19),
13. 11020338 - Composite particle and preparation thereof (2021-06-01),
14. 9949897 - Self-standing cosmetic sheet (2018-04-24),
15. 9297800 - Biomaterial construct, its producing method, biomaterial support, target material purifying method, affinity chromatography container, separation chip, analyzing method and analyzing separator for target material, biomaterial complex, and its support, sensor chip, solid support with biomaterial fixed thereon (2016-03-29),

Title: Toshifumi Shiroya: Pioneering Inventor from Yokohama

Introduction: Toshifumi Shiroya is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Toshifumi Shiroya holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Toshifumi Shiroya has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Toshifumi Shiroya has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Toshifumi Shiroya's relentless pursuit of innovation and his passion for creating technology that makes a positive impact on society solidify his position as a visionary inventor in the global tech landscape.

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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