Trademarks = 2

Forward Citations = 82

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8 inventors (with patents filed for the assignee):

Stephen Y Lin (3 out of 13 patents)

Lori L Bushar (2 out of 2 patents)

Thomas S Winowiski (1 out of 9 patents)

4. Scott E Davis (1 out of 2 patents)

5. Michael E Sanford (1 out of 7 patents)

6. John W Hollis, Jr (1 out of 5 patents)

7. William J Detroit (1 out of 22 patents)

8. Russell H Samson (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5041153 - Lignosulfonate treated fertilizer particles (1991-08-20),

2. 5032164 - Modified lignosulfonate conditioning agent for urea particles (1991-07-16),

3. 4988799 - Lignosulfonate based pharmacologic agent with anti-coagulant and (1991-01-29),

4. 4988576 - Wood preservative (1991-01-29),

5. 4952415 - Carboxylic polymer animal feed binder (1990-08-28),

6. 4891415 - Process for grafting lignin with vinylic monomers using separate streams (1990-01-02),

Company Overview

Daishowa Chemicals Inc. is a leading chemical company specializing in the manufacture and distribution of a wide range of industrial chemicals. With a strong focus on innovation and sustainability, Daishowa Chemicals Inc. is committed to providing high-quality products that meet the needs of various industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#7 in Rothschild, WI

#970 in Wisconsin

#45,007 in US

Rothschild, WI, United States of America

Daishowa Chemicals Inc.

Forward Citations = 82

8 inventors:

Stephen Y Lin (3 out of 13 patents)

Lori L Bushar (2 out of 2 patents)

Thomas S Winowiski (1 out of 9 patents)

4. Scott E Davis (1 out of 2 patents)

5. Michael E Sanford (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daishowa Chemicals Inc.. Retrieved from https://idiyas.com/company/daishowa-chemicals

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]