Nipro Patch Co., Ltd.

Calculating rank

USPTO Granted Patents = 6

% Expired Patents = 83.3

CIPO Patents = 1

EPO Patents = 4

Forward Citations = 24

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8 inventors (with patents filed for the assignee):

Naohisa Kawamura (6 out of 8 patents)

Hidenori Sawada (4 out of 5 patents)

Takayuki Kobayashi (3 out of 3 patents)

4. Fumio Kamiyama (1 out of 29 patents)

5. Chie Sugaya (1 out of 1 patent)

6. Takashi Saitoh (1 out of 2 patents)

7. Junko Tsuchiya (1 out of 1 patent)

8. Ying Shu Quan (1 out of 1 patent)

9. Ying Quan (0 patent)

6 patents: Sort by Forward Citations

1. 9168232 - Transdermally absorbable preparation (2015-10-27),

2. 8962012 - Nonaqueous pressure-sensitive adhesive for medicinal tape preparation for percutaneous absorption, medicinal tape preparation for percutaneous absorption, and process for producing the same (2015-02-24),

3. 8389001 - Precursor composition for crosslinkable pressure-sensitive adhesive for skin (2013-03-05),

4. 8389000 - Adhesive skin patch and method for evaluation of adhesive skin patch (2013-03-05),

5. 8128946 - Medical tape preparation (2012-03-06),

6. 7976865 - Medical tape preparation (2011-07-12),

Company Overview

Nipro Patch Co., Ltd. is a leading manufacturer of transdermal patches and drug delivery systems. With a focus on innovation and quality, we provide cutting-edge solutions for drug delivery that improve patient outcomes and adherence. Our state-of-the-art facilities and experienced team ensure that our products meet the highest standards of safety and efficacy. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#192 in

#5,990 in Japan

JP

Nipro Patch Co., Ltd.

Forward Citations = 24

8 inventors:

Naohisa Kawamura (6 out of 8 patents)

Hidenori Sawada (4 out of 5 patents)

Takayuki Kobayashi (3 out of 3 patents)

4. Fumio Kamiyama (1 out of 29 patents)

5. Chie Sugaya (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nipro Patch Co., Ltd.. Retrieved from https://idiyas.com/company/nipro-patch-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]

1 patent (CIPO):

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]

4 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]