Forward Citations = 6

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8 inventors (with patents filed for the assignee):

Kimiaki Yasuda (2 out of 3 patents)

Katsuharu Iinuma (1 out of 14 patents)

Matsuko Katayama (1 out of 1 patent)

4. Hidehi Takebe (1 out of 2 patents)

5. Michiyo Nojiri (1 out of 1 patent)

6. Tomomi Matsui (1 out of 1 patent)

7. Masanao Ohno (1 out of 1 patent)

8. Toshio Yoneta (1 out of 7 patents)

2 patents: Sort by Forward Citations

1. 5298615 - Ultra-lightweight, open-pore foamed cellulose materials with large (1994-03-29),

2. 5268168 - Antibacterial and deodorant processing agent and processing method using (1993-12-07),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#41 in Fukui

#11,133 in Japan

Fukui, Japan

Sakai Engineering Co., Ltd.

Forward Citations = 6

8 inventors:

Kimiaki Yasuda (2 out of 3 patents)

Katsuharu Iinuma (1 out of 14 patents)

Matsuko Katayama (1 out of 1 patent)

4. Hidehi Takebe (1 out of 2 patents)

5. Michiyo Nojiri (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sakai Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/sakai-engineering-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]