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Daio Paper Corporation

USPTO Granted Patents = 389

EPO Patents = 339

Trademarks = 20

Forward Citations = 2,070

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260 inventors (with patents filed for the assignee):

Yosuke Mori (27 out of 27 patents)

Takuro Shimada (19 out of 19 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 (10 out of 10 patents)

9. Ikko Matsusue (10 out of 10 patents)

10. Yoshio Hirai (10 out of 13 patents)

11. Junta Tagomori (9 out of 9 patents)

12. Mihoko Kuramochi (9 out of 9 patents)

13. Akinori Fukae (9 out of 10 patents)

14. Yoko Suzuki (8 out of 8 patents)

15. Kaori Umemoto (8 out of 8 patents)

Core Competencies:

Disposable Diaper

Absorbent Article

Elastic Member

Fibrous Cellulose

RFID Tag

Water-Based Paint

Wiping Sheet

Packaging Bag

Toilet Paper

Underpants-Type Wearing Article

Stretchable Member

Cosmetic

389 patents: Sort by Forward Citations

1. 12503406 - Porous ceramics and method for producing porous ceramics (2025-12-23),

2. 12502566 - Mask package (2025-12-23),

3. 12485046 - Tape-type disposable diaper (2025-12-02),

4. 12466898 - Fibrous cellulose, fibrous cellulose composite resin, and method for preparing fibrous cellulose (2025-11-11),

5. 12465532 - Underpants-type disposable wearing article (2025-11-11),

6. 12465531 - Underpants-type disposable wearing article (2025-11-11),

7. 12465530 - Elastic member and disposable wearing article including elastic member (2025-11-11),

8. 12465529 - Disposable diaper (2025-11-11),

9. 12453662 - Apparatus for assessing performance of absorbent articles (2025-10-28),

10. 12447071 - Attachable-type disposable wearing article (2025-10-21),

11. 12435211 - Fibrous cellulose composite resin and production method therefor, and resin reinforcing material (2025-10-07),

12. 12433800 - Attachable-type disposable wearing article (2025-10-07),

13. 12431609 - RFID tag and manufacturing method thereof (2025-09-30),

14. 12427070 - Attachable-type disposable wearing article (2025-09-30),

15. 12415932 - Water-based paint, ceramics, and method of decoration (2025-09-16),

DAIO PAPER CORPORATION is a leading paper manufacturing company based in Japan. With a rich history spanning over 70 years, we are committed to producing high-quality paper products while promoting sustainability. Our diverse range of paper includes printing paper, packaging paper, hygiene paper, and specialty paper. We prioritize innovation and customer satisfaction, constantly striving to meet the ever-evolving needs of the market. Visit our website for more information and to explore our extensive product catalog.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

389 Patents

#2 in Ehime

#432 in Japan

#2,319 in the World

Daio Paper Corporation

Forward Citations = 2,070

260 inventors:

Yosuke Mori (27 out of 27 patents)

Takuro Shimada (19 out of 19 patents)

Sadanao Manabe (17 out of 17 patents)

4. Ryoko Kurihara (16 out of 16 patents)

5. Migaku Suzuki (13 out of 86 patents)

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