% Expired Patents = 66.7

EPO Patents = 2

Trademarks = 8

Forward Citations = 5

Loading Chart...

5 inventors (with patents filed for the assignee):

Kiyoshi Chikashige (2 out of 3 patents)

Masahiro Kobayashi (1 out of 222 patents)

Naotoshi Saito (1 out of 1 patent)

4. Ryusuke Tokui (1 out of 1 patent)

5. Sakae Okamura (1 out of 1 patent)

6. Okamura Sakae (0 patent)

7. Kiyoshi c/o Advanex Inc Chikashige (0 patent)

8. Akira c/o Advanex Inc Mizuochi (0 patent)

3 patents: Sort by Forward Citations

#3,548 in Tokyo

#8,932 in Japan

Advanex Inc.

Forward Citations = 5

5 inventors:

Kiyoshi Chikashige (2 out of 3 patents)

Masahiro Kobayashi (1 out of 222 patents)

Naotoshi Saito (1 out of 1 patent)

4. Ryusuke Tokui (1 out of 1 patent)

5. Sakae Okamura (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Advanex Inc.. Retrieved from https://idiyas.com/company/advanex

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]