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Mitsubishi Materials Kobe Tools Corporation

USPTO Granted Patents = 8

% Expired Patents = 12.5

Trademarks = 2

Forward Citations = 62

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15 inventors (with patents filed for the assignee):

Yusuke Tanaka (4 out of 9 patents)

Eiji Nakamura (3 out of 78 patents)

Hidemitsu Takaoka (3 out of 7 patents)

4. Natsuki Ichimiya (2 out of 9 patents)

5. Koichi Maeda (2 out of 6 patents)

6. Masaya Tsuchitani (2 out of 3 patents)

7. Kazunori Sato (2 out of 2 patents)

8. Akihiro Kondo (2 out of 3 patents)

9. Yasuhiko Tashiro (2 out of 4 patents)

10. Yasuyuki Yamada (2 out of 6 patents)

11. Kazuaki Tanaka (2 out of 4 patents)

12. Hiroshi Shimomura (1 out of 22 patents)

13. Nobukazu Horiike (1 out of 15 patents)

14. Hiromitsu Tanaka (1 out of 2 patents)

15. Yasutaka Okazaki (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 7402004 - Radius end mill (2008-07-22),

2. 7258933 - Coated cutting tool member (2007-08-21),

3. 7226249 - Ball nose cutting insert and ball end mill thereof (2007-06-05),

4. 7150925 - Surface coated cemented carbide cutting tool having hard coating layer exhibiting excellent wear resistance in high speed machining (2006-12-19),

5. 7144639 - Surface-coated cutting tool member having hard coating layer and method for forming the hard coating layer on surface of cutting tool (2006-12-05),

6. 7094479 - Surface-coated cutting tool member having hard coating layer exhibiting superior wear resistance during high speed cutting operation and method for forming hard coating layer on surface of cutting tool (2006-08-22),

7. 7074285 - Manufacturing method for high-speed tool steel gear cutting tool (2006-07-11),

8. 6811581 - High-speed tool steel gear cutting tool and manufacturing method therefor (2004-11-02),

Company Overview

Mitsubishi Materials Kobe Tools Corporation is a leading manufacturer of cutting tools, abrasives, and wear-resistant tools for various industrial applications. With a strong focus on innovation and quality, the company is committed to providing high-performance tools that meet the evolving needs of its customers. Visit their website to learn more about their products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#6 in Akashi

#5,049 in Japan

Mitsubishi Materials Kobe Tools Corporation

Forward Citations = 62

15 inventors:

Yusuke Tanaka (4 out of 9 patents)

Eiji Nakamura (3 out of 78 patents)

Hidemitsu Takaoka (3 out of 7 patents)

4. Natsuki Ichimiya (2 out of 9 patents)

5. Koichi Maeda (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitsubishi Materials Kobe Tools Corporation. Retrieved from https://idiyas.com/company/mitsubishi-materials-kobe-tools

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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