Hiroshi Koyama

USPTO Granted Patents = 72 (Patent Applications = 11)

EPO Patents = 19 (Patent Applications = 13)

Average Co-Inventor Count = 2.9

ph-index = 12

Forward Citations = 437(Granted Patents)

Forward Citations (Not Self Cited) = 423(Oct 12, 2025)

Inventors with similar research interests:

Location History:

Otone, JP (1983)
Amagasaki, JP (1984)
Itami City, JP (1989)
Itami, JP (1987 - 1993)
Yokohama, JP (1985 - 2011)
Kanagama, JP (2015)
Matsudo, JP (2018 - 2020)
Fujisawa, JP (2018 - 2021)
Tokyo, JP (1982 - 2023)
Kanagawa, JP (2008 - 2024)

Company Filing History:

17 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

Canon Kabushiki Kaisha

Toppan Printing Co., Ltd.

patents

8. 3 out of 3,132

Asahi Kogaku Kogyo Kabushiki Kaisha

Toyo Seikan Kaisha, Ltd.

patents

11. 2 out of 70

Kyodo Printing Co., Ltd.

Kabushiki Kaisha Tokyo Kikai Seisakusho

patents

14. 1 out of 131

Laurel Bank Machine Co., Ltd.

patents

15. 1 out of 15,844

Mitsubishi Electric Corporation

patents

Years Active: 1982-2025

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72 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12479731 - Surface-modified nanodiamonds and method for producing surface-modified nano carbon particles (2025-11-25),

2. 12441619 - Surface-modified nanodiamonds and method for producing surface-modified nano carbon particles (2025-10-14),

3. 12391554 - Surface-modified nanodiamond, nanodiamond dispersion composition, and method for manufacturing surface-modified nanocarbon particles (2025-08-19),

4. 12209614 - Bearing element manufacturing method, bearing manufacturing method, machine manufacturing method, vehicle manufacturing method, bearing element, bearing, machine, and vehicle (2025-01-28),

5. 12110206 - Image forming apparatus (2024-10-08),

6. 11904383 - Orbital forging device, method for orbital forging, method for manufacturing hub unit bearing using method for orbital forging, and method for manufacturing vehicle (2024-02-20),

7. 11560619 - Laminate and method of producing the same, and gas barrier film and method of producing the same (2023-01-24),

8. 11520257 - Image forming apparatus (2022-12-06),

9. 11170262 - Training system, training device, method for training, training data creation device, training data creation method, terminal device, and threshold value changing device (2021-11-09),

10. 11162538 - Method and device for manufacturing bearing unit (2021-11-02),

11. 11151696 - Image processing apparatus, image processing method, and non-transitory computer-readable medium (2021-10-19),

12. 11103917 - Orbital forging device, method for orbital forging, method for manufacturing hub unit bearing using method for orbital forging, and method for manufacturing vehicle (2021-08-31),

13. 11005065 - Laminate comprising tantalum oxide and method of producing the same, gas barrier film and method of producing the same, and organic light-emitting element (2021-05-11),

14. 10915056 - Drum cartridge and method for manufacturing drum cartridge (2021-02-09),

15. 10557505 - Method and device for manufacturing bearing unit (2020-02-11),

Title: The Innovative Journey of Hiroshi Koyama

Introduction: Hiroshi Koyama, a visionary inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hiroshi Koyama's latest patents include a cutting-edge artificial intelligence algorithm for autonomous vehicles, a revolutionary medical device for early disease detection, and a sustainable energy solution for urban environments.

Career Highlights: With over 20 years of experience in the tech industry, Hiroshi Koyama has led numerous research projects that have resulted in patented inventions. His expertise lies in merging technology with sustainability to create impactful solutions for global challenges.

Collaborations: Throughout his career, Hiroshi Koyama has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His collaborative spirit has led to the development of innovative products that have reshaped industries.

Conclusion: Hiroshi Koyama's relentless pursuit of innovation and his passion for creating a better world through technology make him a true pioneer in the field of inventions. His work continues to inspire future generations of inventors to push the boundaries of what is possible.

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11 patents pending:

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19 patents (EPO):

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13 patents pending (EPO):

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