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USPTO Data Jan 1 1976 - Oct 20 2026
413 Patents
#2 in Ehime
#429 in Japan
#2,275 in the World
Daio Paper Corporation
Forward Citations = 2,259
275 inventors:
Daio Paper Corporation
% Expired Patents = 21.5
EPO Patents = 362
Trademarks = 20
Forward Citations = 2,259
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275 inventors (with patents filed for the assignee):
Yosuke Mori (27 out of 27 patents)
Takuro Shimada (22 out of 22 patents)
Sadanao Manabe (17 out of 17 patents)
4. Ryoko Kurihara (16 out of 16 patents)
5. Migaku Suzuki (13 out of 86 patents)
6. Shuta Yasui (12 out of 13 patents)
7. Satoko Konawa (12 out of 13 patents)
8. Syunsuke Sakai (11 out of 11 patents)
9. Ikko Matsusue (11 out of 11 patents)
10. Yoshio Hirai (10 out of 13 patents)
11. Junta Tagomori (9 out of 9 patents)
12. Taro Ikawa (9 out of 9 patents)
13. Mihoko Kuramochi (9 out of 9 patents)
14. Akinori Fukae (9 out of 10 patents)
15. Yoko Suzuki (8 out of 8 patents)
Core Competencies:
Disposable Diaper
Absorbent Article
Wiping Sheet
Fibrous Cellulose
Packaging Bag
Wearable Article
Elastic Member
RFID Tag
Porous Ceramics
Water Dispersible Sheet
Sanitary Napkin
Tissue Paper
413 patents:
Company Overview
Daio Paper Corporation, headquartered in Ehime, Japan, specializes in the development and manufacturing of absorbent articles, including disposable diapers and wiping sheets. The company focuses on innovative technologies related to fibrous cellulose and packaging solutions, catering to both consumer and industrial markets. With a commitment to sustainability, Daio Paper integrates advanced materials and design in its products, enhancing functionality while addressing environmental concerns. Its expertise also extends to wearable articles and RFID tag applications.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daio Paper Corporation. Retrieved from https://idiyas.com/company/daio-paper
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]
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]
362 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]