% Expired Patents = 100.0

Trademarks = 5

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Hiroshi Masutani (1 out of 8 patents)

Junji Yodoi (1 out of 5 patents)

Yoshiharu Inoue (1 out of 1 patent)

4. Shingo Izawa (1 out of 1 patent)

5. Kazuo Murata (1 out of 1 patent)

6. Shogo Tamasu (1 out of 1 patent)

1 patent: Sort by Forward Citations

#374 in Kyoto 615-0031

#15,759 in Japan

Kizakura Co., Ltd.

Forward Citations = 0

6 inventors:

Hiroshi Masutani (1 out of 8 patents)

Junji Yodoi (1 out of 5 patents)

Yoshiharu Inoue (1 out of 1 patent)

4. Shingo Izawa (1 out of 1 patent)

5. Kazuo Murata (1 out of 1 patent)

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