Hiroyuki Kakei

This inventor holds 6 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Takeda Pharmaceutical Company Limited, Millennium Pharmaceuticals Limited. Active years: 2018-2026.

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

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

Calculating rank

USPTO Granted Patents = 6 (Patent Applications = 2)

% Patents Active = 83.3

EPO Patents = 2 (Patent Applications = 6)

Average Co-Inventor Count = 18.2

ph-index = 2

Forward Citations = 10(Granted Patents)

Location History:

Kanagawa, JP (2018)
Fujisawa, JP (2020 - 2023)

Company Filing History:

5 out of 1,229

Takeda Pharmaceutical Company Limited

patents

1 out of 855

Millennium Pharmaceuticals Limited

patents

Years Active: 2018-2026

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12767667 - Macrocyclic heterocycle compounds and use thereof (2026-10-20),

2. 12630534 - 1-((1H-pyrazol-4-yl)methyl)-3-(phenyl)-1,3-dihydro-2H-imidazol-2-one derivatives and related compounds as GPR139 antagonists for the treatment of e.g. depression (2026-05-19),

3. 12590086 - 3-((1H-pyrazol-4-yl)methyl)-6'-(phenyl)-2H-(1,2′-bipyridin)-2-one derivatives and related compounds as GPR139 antagonists for use in a method of treatment of e.g. depression (2026-03-31),

4. 11702419 - Heterocyclic compound and use thereof (2023-07-18),

5. 10807987 - Heterocyclic compound and use thereof (2020-10-20),

6. 10144742 - Quinoxaline compounds and uses thereof (2018-12-04),

Title: The Innovative Journey of Hiroyuki Kakei

Introduction: Hiroyuki Kakei is a pioneering inventor hailing from Fujisawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyuki Kakei holds several recent patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hiroyuki Kakei has established himself as a prominent figure in the world of inventors. His work has not only revolutionized industries but has also inspired a new generation of innovators to think outside the box.

Collaborations: Throughout his career, Hiroyuki Kakei has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work in diverse teams has led to the development of cutting-edge technologies that have had a lasting impact on society.

Conclusion: In conclusion, Hiroyuki Kakei's relentless pursuit of innovation and his passion for creating solutions to complex problems have solidified his position as a visionary inventor. His work continues to shape the future of technology and inspire others to dream big in the world of innovation.

Profile summary based on public USPTO records.