% Expired Patents = 10.0

Forward Citations = 98

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4 inventors (with patents filed for the assignee):

Masami Kita (4 out of 5 patents)

Hajime Suzuki (3 out of 3 patents)

Kotaro Shiozaki (2 out of 3 patents)

4. Mitsuteru Mutsuda (1 out of 30 patents)

10 patents: Sort by Forward Citations

1. 6517949 - Polyacetal composite and process for producing the same (2003-02-11),

2. 5461114 - Composition for use in sculpturing and a process for manufacturing a (1995-10-24),

3. 5298553 - Composition for use in sculpturing and a process for manufacturing a (1994-03-29),

4. 5278237 - Sculpturing resin composition and process for sculpturing a sculptured (1994-01-11),

5. 5244984 - Process for producing polymer powder (1993-09-14),

6. 5232785 - Vibration damping sheet (1993-08-03),

7. 5139821 - Powder coating resin composition (1992-08-18),

8. 5135991 - Process for producing polymer powder from molten mixture of polyamides (1992-08-04),

9. 5042848 - Swivelable connector for tubular conduits (1991-08-27),

10. 4905964 - Swivelable connector for tubular conduits (1990-03-06),

Company Overview

Daicel-Huls Ltd. is a prominent player in the field of advanced materials and chemical products, specializing in the development and manufacturing of high-performance polymers and specialty chemicals. The company focuses on innovative solutions for various industries, including automotive, electronics, and healthcare. With a commitment to research and development, Daicel-Huls leverages cutting-edge technology to enhance product performance and sustainability, contributing to advancements in material science and engineering on a global scale.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#1,915 in Tokyo

#4,404 in Japan

#56,092 in the World

Tokyo, Japan

Daicel-Huls Ltd.

Forward Citations = 98

4 inventors:

Masami Kita (4 out of 5 patents)

Hajime Suzuki (3 out of 3 patents)

Kotaro Shiozaki (2 out of 3 patents)

4. Mitsuteru Mutsuda (1 out of 30 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daicel-Huls Ltd.. Retrieved from https://idiyas.com/company/daicel-huls

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]