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Cabot Supermetals K.k.

USPTO Granted Patents = 10

% Expired Patents = 20.0

EPO Patents = 2

Forward Citations = 93

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9 inventors (with patents filed for the assignee):

Yukio Oda (6 out of 6 patents)

Tomoo Izumi (5 out of 6 patents)

Yoshikazu Noguchi (3 out of 5 patents)

4. Ryosuke Suzuki (2 out of 17 patents)

5. Isayuki Horio (2 out of 2 patents)

6. Yujiro Mizusaki (2 out of 2 patents)

7. Hitoshi Iijima (2 out of 2 patents)

8. Tadao Nishiyama (2 out of 2 patents)

9. Rieko Ishii (2 out of 2 patents)

10. Yukio Showa Cabot Super Metals KK Oda (0 patent)

11. Yujiro Showa Cabot Super Metals KK Mizusaki (0 patent)

12. Yukio c/o Cabot Supermetals KK Oda (0 patent)

13. Isayuki c/o Cabot Supermetals KK Horio (0 patent)

10 patents: Sort by Forward Citations

1. 7473294 - Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder (2009-01-06),

2. 7223671 - Chemical conversion film of tantalum or niobium, method for forming the same and electrolytic capacitor using the same (2007-05-29),

3. 7204866 - Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor (2007-04-17),

4. 7066975 - Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder (2006-06-27),

5. 6876542 - Nitrogen containing metal powder, production process therefor, and porous sintered body and solid electrolytic capacitor using same (2005-04-05),

6. 6788525 - Powdered tantalum, niobium, production process thereof and porous sintered body and solid electrolytic capacitor using the powdered tantalum or niobium (2004-09-07),

7. 6689187 - Tantalum powder for capacitors (2004-02-10),

8. 6563695 - Powdered tantalum, niobium, production process thereof, and porous sintered body and solid electrolytic capacitor using the powdered tantalum or niobium (2003-05-13),

9. 6562097 - Metal powder for electrolytic condenser, electrolytic condenser anode body using the metal powder, and an electrolytic condenser (2003-05-13),

10. 6432161 - Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder (2002-08-13),

Company Overview

Cabot Supermetals K.K. is a prominent entity in the advanced materials sector, specializing in the development and manufacturing of high-performance metal powders and specialty materials. The company focuses on innovative solutions that cater to various industries, including electronics, automotive, and aerospace. With a strong emphasis on research and technology, Cabot Supermetals leverages its expertise to enhance product performance and sustainability, positioning itself as a key player in the global materials market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#1,915 in Tokyo

#4,404 in Japan

#56,092 in the World

Cabot Supermetals K.k.

Forward Citations = 93

9 inventors:

Yukio Oda (6 out of 6 patents)

Tomoo Izumi (5 out of 6 patents)

Yoshikazu Noguchi (3 out of 5 patents)

4. Ryosuke Suzuki (2 out of 17 patents)

5. Isayuki Horio (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cabot Supermetals K.k.. Retrieved from https://idiyas.com/company/cabot-supermetals-k-k

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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