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Katsumi Okamura

USPTO Granted Patents = 72 (Patent Applications = 26)

CIPO Patents = 11 (Patent Applications = 9)

EPO Patents = 53 (Patent Applications = 72)

Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 138(Granted Patents)

Forward Citations (Not Self Cited) = 118(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Itami, JP (2006 - 2022)
Hyogo, JP (2009 - 2024)
Osaka, JP (2021 - 2024)

Company Filing History:

Sumitomo Electric Hardmetal Corp.

41 out of 10,273

Sumitomo Electric Industries, Limited

National Institute of Advanced Industrial Science and Technology

A.l.m.t. Corporation

where one patent can have more than one assignee

Years Active: 2006-2025

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Areas of Expertise:

Cubic Boron Nitride

Cutting Tools

Sintered Materials

Cemented Carbide

Composite Sintered Material

Tungsten Carbide Powder

Surface-Coated Boron Nitride

Alloy Powder

Manufacturing Methods

Abrasive Grains

Super-Abrasive Grains

Throw-Away Tips

72 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12428585 - Coated super-abrasive grains, abrasive grains, and wheel (2025-09-30),

2. 12410103 - Cubic boron nitride sintered material and cutting tool (2025-09-09),

3. 12163207 - Cubic boron nitride sintered material and cutting tool including same (2024-12-10),

4. 12070802 - Sintered material and cutting tool including same (2024-08-27),

5. 12054813 - Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered material (2024-08-06),

6. 11959156 - Cubic boron nitride sintered material and cutting tool including same (2024-04-16),

7. 11951550 - Cemented carbide and tool containing the same (2024-04-09),

8. 11920222 - Composite sintered material (2024-03-05),

9. 11858049 - Cemented carbide and tool containing the same (2024-01-02),

10. 11795113 - Cubic boron nitride sintered material (2023-10-24),

11. 11786975 - Cutting tool and method for manufacturing the same (2023-10-17),

12. 11767268 - Cubic boron nitride sintered material (2023-09-26),

13. 11752559 - Cubic boron nitride sintered material and cutting tool including same (2023-09-12),

14. 11680022 - Composite sintered material (2023-06-20),

15. 11629101 - Cubic boron nitride sintered material and method of producing same (2023-04-18),

Title: The Innovative Journey of Katsumi Okamura

Introduction: Katsumi Okamura, a pioneering inventor hailing from Itami, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Katsumi Okamura's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to shaping a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Katsumi Okamura has established himself as a visionary in the field of technology. His work has not only revolutionized industries but has also inspired a new generation of inventors to push the boundaries of what is possible.

Collaborations: Throughout his career, Katsumi Okamura has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His ability to work across disciplines and industries has led to the development of innovative solutions that have had a lasting impact.

Conclusion: Katsumi Okamura'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 and shape the future of technology, leaving a lasting legacy for generations to come.

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