% Expired Patents = 22.2

EPO Patents = 2

Forward Citations = 83

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7 inventors (with patents filed for the assignee):

Takashi Yanagisawa (9 out of 40 patents)

Morinobu Endo (5 out of 28 patents)

Shunji Higaki (3 out of 3 patents)

4. Masaru Ishibashi (1 out of 2 patents)

5. Yoshiyuki Morita (1 out of 11 patents)

6. Ayako Omori (1 out of 2 patents)

7. Masanori Tomita (1 out of 1 patent)

8. Shoji Kuroyama (1 patent)

9. Hiroshi Inagaki (0 patent)

10. Takashi c/o Gsi Creos Corporation Yanagisawa (0 patent)

9 patents: Sort by Forward Citations

1. 7632422 - Heat transport medium (2009-12-15),

2. 7048904 - Carbon fiber for a fuel cell having catalytic metal supported thereon (2006-05-23),

3. 7018602 - Carbon fiber for field electron emitter and method for manufacturing field electron emitter (2006-03-28),

4. 7018601 - Carbon fiber product, and method of adjusting length of carbon fiber product (2006-03-28),

5. 7018600 - Expanded carbon fiber product and composite using the same (2006-03-28),

6. 7014829 - Carbon fiber, and filter and absorbent using the same (2006-03-21),

7. 6969503 - Vapor grown carbon fiber and electrode material for battery (2005-11-29),

8. 6881521 - Carbon fiber, electrode material for lithium secondary battery, and lithium secondary battery (2005-04-19),

9. 6841610 - Fluorinated carbon fiber, and active material for battery and solid lubricant using the same (2005-01-11),

Company Overview

Gsi Creos Corporation is a Japanese company that specializes in manufacturing hobby-related products such as paints, adhesives, and model kits. With a wide range of high-quality products, Gsi Creos has become a trusted brand among hobbyists and enthusiasts worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#2,022 in Tokyo

#4,704 in Japan

Tokyo, Japan

Gsi Creos Corporation

Forward Citations = 83

7 inventors:

Takashi Yanagisawa (9 out of 40 patents)

Morinobu Endo (5 out of 28 patents)

Shunji Higaki (3 out of 3 patents)

4. Masaru Ishibashi (1 out of 2 patents)

5. Yoshiyuki Morita (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gsi Creos Corporation. Retrieved from https://idiyas.com/company/gsi-creos

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]

2 patents (EPO):

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]