% Expired Patents = 100.0

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Tatsuya Ishikawa (1 out of 40 patents)

Masataka Kai (1 out of 4 patents)

Masayoshi Arakawa (1 out of 1 patent)

4. Tetsuya Nakamura (1 out of 1 patent)

5. Takanori Shibui (1 out of 1 patent)

6. Naoyuki Miyagawa (1 out of 2 patents)

1 patent: Sort by Forward Citations

#6,094 in Tokyo

#15,745 in Japan

Flovel Co., Ltd.

Forward Citations = 1

6 inventors:

Tatsuya Ishikawa (1 out of 40 patents)

Masataka Kai (1 out of 4 patents)

Masayoshi Arakawa (1 out of 1 patent)

4. Tetsuya Nakamura (1 out of 1 patent)

5. Takanori Shibui (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Flovel Co., Ltd.. Retrieved from https://idiyas.com/company/flovel-company

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]