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Kawasaki, Japan

Yoshiyuki Utsumi

USPTO Granted Patents = 71

EPO Patents = 1

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 199(Granted Patents)

Forward Citations (Not Self Cited) = 191(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa, JP (2015)
Kawasaki, JP (2010 - 2018)

Company Filing History:

70 out of 1,234

Tokyo Ohka Kogyo Co., Ltd.

San-apro Limited

Tokyo Ohka Co., Ltd.

Daito Chemix Corporation

5. 1 out of 1,001

Central Glass Company, Limited

6. 1 out of 640

Daicel Corporation

where one patent can have more than one assignee

Years Active: 2010-2018

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Areas of Expertise:

Resist Composition

Polymeric Compound

Phase-Separated Structure

Photoresist Laminate

Acid Generator

Radical Polymerization Initiator

Negative Resist Composition

Positive-Type Photoresist

Fine Pattern Formation

Ammonium Salt Compound

Novel Compound

Immersion Exposure

71 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9862695 - Monomer having N-acyl carbamoyl group and lactone skeleton, and polymeric compound (2018-01-09),

2. 9778567 - Resist composition, method of forming resist pattern, polymeric compound, compound (2017-10-03),

3. 9644110 - Method of producing structure containing phase-separated structure and method of forming top coat film (2017-05-09),

4. 9618842 - Resist composition and method of forming resist pattern (2017-04-11),

5. 9606433 - Resist composition, method of forming resist pattern, polymeric compound and compound (2017-03-28),

6. 9567477 - Undercoat agent and method of producing structure containing phase-separated structure (2017-02-14),

7. 9499646 - Negative resist composition, method of forming resist pattern and complex (2016-11-22),

8. 9469712 - Method of producing polymeric compound, resist composition and method of forming resist pattern (2016-10-18),

9. 9442371 - Method of producing structure containing phase-separated structure, method of forming pattern and method of forming fine pattern (2016-09-13),

10. 9383642 - Polymerization method of high-molecular weight compound, resist composition, and method for forming resist pattern (2016-07-05),

11. 9366960 - Negative resist composition, method of forming resist pattern, and complex (2016-06-14),

12. 9354515 - Resist composition, acid generator, polymeric compound and method of forming resist pattern (2016-05-31),

13. 9244347 - Resist composition, compound, polymeric compound and method of forming resist pattern (2016-01-26),

14. 9206307 - Method of producing structure containing phase-separated structure, method of forming pattern and method of forming fine pattern (2015-12-08),

15. 9188869 - Method of producing structure containing phase-separation structure, method of forming pattern, and method of forming fine pattern (2015-11-17),

Title: The Innovative Journey of Yoshiyuki Utsumi

Introduction: Yoshiyuki Utsumi, a pioneering inventor hailing from Kawasaki, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Utsumi's recent patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Utsumi has established himself as a leading figure in the tech industry, holding multiple patents that have revolutionized various sectors. His dedication to pushing the boundaries of what is possible has earned him recognition worldwide.

Collaborations: Utsumi has collaborated with top research institutions, leading companies, and innovative startups to bring his ideas to life. His ability to work across disciplines and industries has led to the development of cutting-edge technologies with real-world applications.

Conclusion: Yoshiyuki Utsumi's passion for innovation, coupled with his technical expertise, has solidified his position as a trailblazer in the field of technology. His relentless pursuit of excellence continues to inspire future generations of inventors and entrepreneurs.

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