% Expired Patents = 60.0

Trademarks = 2

Forward Citations = 92

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12 inventors (with patents filed for the assignee):

Takahiro Wada (3 out of 4 patents)

Naomasa Ochi (3 out of 3 patents)

Ryosuke Mori (2 out of 2 patents)

4. Sadao Kawamura (2 out of 2 patents)

5. Akira Ishii (1 out of 2 patents)

6. Takuya Fukitsuke (1 out of 5 patents)

7. Kimio Takeda (1 out of 1 patent)

8. Akira Isii (1 out of 1 patent)

9. Yushi Takeuchi (1 out of 1 patent)

10. Teruo Takeuchi (1 out of 1 patent)

11. Masaho Aoba (1 out of 1 patent)

12. Zenkichi Kuriyama (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6708633 - Method for seaming linking loops on knitted fabrics (2004-03-23),

2. 6668740 - Method and apparatus for linking plain knitted fabrics (2003-12-30),

3. 6665578 - Linking method and linking apparatus (2003-12-16),

4. 6397121 - Process and apparatus for detecting loop stitch of tubular knitted fabric, and apparatus for linking tubular knitted fabric (2002-05-28),

5. 4839875 - Technique for automatic tracking of cassette rentals and managing of (1989-06-13),

Company Overview

Dan Co., Ltd. is a leading manufacturer of home appliances with a focus on innovation and high-quality products. Established in 1995, the company has grown to become a trusted household name, offering a wide range of kitchen and laundry appliances. With a commitment to sustainability and customer satisfaction, Dan Co. continues to introduce cutting-edge technology and stylish designs to enhance the modern home.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#2,721 in Tokyo

#6,652 in Japan

Tokyo, Japan

Dan Co., Ltd.

Forward Citations = 92

12 inventors:

Takahiro Wada (3 out of 4 patents)

Naomasa Ochi (3 out of 3 patents)

Ryosuke Mori (2 out of 2 patents)

4. Sadao Kawamura (2 out of 2 patents)

5. Akira Ishii (1 out of 2 patents)

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