% Expired Patents = 25.0

Forward Citations = 31

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4 inventors (with patents filed for the assignee):

Taizo Noda (2 out of 9 patents)

Taizoh Noda (2 out of 2 patents)

Masaki Takabayashi (1 out of 1 patent)

4. Eijiro Taki (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 7003854 - Cover and decorative cover for a clip and clip set and a nail cover in combination with a plastic clip (2006-02-28),

2. 6327757 - Method of operating plastic clip, and plastic clip using same method (2001-12-11),

3. 6260244 - Plastic clip (2001-07-17),

4. 5400483 - Plastic clip (1995-03-28),

Company Overview

J-sen Ltd. is a leading provider of innovative solutions in the tech industry. With a focus on cutting-edge technology and exceptional customer service, J-sen Ltd. has established itself as a trusted partner for businesses seeking to drive growth and efficiency. Our team of experts is dedicated to delivering high-quality products and services that exceed our clients' expectations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#205 in Kyoto 615-0031

#7,588 in Japan

Kyoto, Japan

J-Sen Ltd.

Forward Citations = 31

4 inventors:

Taizo Noda (2 out of 9 patents)

Taizoh Noda (2 out of 2 patents)

Masaki Takabayashi (1 out of 1 patent)

4. Eijiro Taki (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: J-Sen Ltd.. Retrieved from https://idiyas.com/company/j-sen

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]