Masafumi Kuramoto

This inventor holds 62 USPTO granted patents and 3 published patent applications and 20 EPO patents, primarily in Wavelength Conversion Devices (CPC class H01L). Top assignees: Nichia Corporation, Kaneka Corporation, Asahi Kasei Chemicals Corporation. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Kuramoto. Retrieved from https://idiyas.com/inventor/masafumi-kuramoto

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

Calculating rank

USPTO Granted Patents = 62 (Patent Applications = 3)

% Patents Active = 100.0

EPO Patents = 20 (Patent Applications = 20)

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 180(Granted Patents)

Forward Citations (Not Self Cited) = 151(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Anan, JP (2005 - 2023)
Tokushima, JP (2014 - 2023)

Company Filing History:

Asahi Kasei Chemicals Corporation

where one patent can have more than one assignee

Years Active: 2005-2025

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Areas of Expertise:

Wavelength Conversion

Light Emitting Device

Resin Composition

Conductive Material

Fluorescent Material

Sintering Paste

Surface Mount Technology

Electronic Device

Semiconductor Device

Metal Powder

Electrically Conductive Adhesive

Curable Resin

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12447528 - Resin impregnation method, method of manufacturing wavelength-conversion module, and wavelength-conversion module (2025-10-21),

2. 12356773 - Wavelength conversion member, light emitting device, and method for producing wavelength conversion member (2025-07-08),

3. 12264272 - Fluorescent material composite particles, wavelength converting member, light emitting device, method for producing fluorescent material composite particles, and method for producing wavelength converting member (2025-04-01),

4. 12125607 - Metal powder sintering paste and method of producing the same, and method of producing conductive material (2024-10-22),

5. 12105013 - Curable resin composition, method for producing curable resin composition, and method for measuring surface tackiness of viscoelastic material (2024-10-01),

6. 11752551 - Resin impregnation method, method of manufacturing wavelength-conversion module, and wavelength-conversion module (2023-09-12),

7. 11739238 - Electrically conductive adhesive and electrically conductive material (2023-08-29),

8. 11652197 - Method for producing an electronic device (2023-05-16),

9. 11643553 - Silicone resin composition and method of producing same (2023-05-09),

10. 11634596 - Metal powder sintering paste and method of producing the same, and method of producing conductive material (2023-04-25),

11. 11631790 - Resin molding, surface mounted light emitting apparatus and methods for manufacturing the same (2023-04-18),

12. 11594662 - Light-emitting device (2023-02-28),

13. 11508885 - Light emitting device (2022-11-22),

14. 11168865 - Light-emitting device and backlight (2021-11-09),

15. 11162004 - Electrically conductive adhesive and electrically conductive material (2021-11-02),

Title: The Innovative Journey of Masafumi Kuramoto

Introduction: Masafumi Kuramoto is a pioneering inventor hailing from Tokushima, Japan. With a passion for pushing the boundaries of technology, Kuramoto has made significant contributions to the field of innovation.

Latest Patents: Masafumi Kuramoto holds several patents in various technological fields, showcasing his diverse range of expertise and innovative spirit.

Career Highlights: Throughout his illustrious career, Masafumi Kuramoto has been at the forefront of groundbreaking inventions that have revolutionized industries. His keen eye for detail and relentless drive for innovation have led to the development of cutting-edge technologies.

Collaborations: Masafumi Kuramoto has collaborated with leading research institutions, universities, and companies to further his inventions and bring them to life. His collaborative efforts have resulted in the successful implementation of his innovative ideas.

Conclusion: Masafumi Kuramoto's dedication to innovation and his remarkable contributions to the world of technology make him a standout figure in the realm of inventors. His inventive spirit continues to inspire future generations of innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.