Forward Citations = 20

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4 inventors (with patents filed for the assignee):

Junichi Matsushita (4 out of 5 patents)

Hideo Nagashima (4 out of 7 patents)

Hajime Saito (4 out of 12 patents)

4. Shinsuke Hayashi (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 5185112 - Titanium boride ceramic material (1993-02-09),

2. 5158913 - Metal boride ceramic material (1992-10-27),

3. 5102835 - Metal boride ceramic material (1992-04-07),

4. 4873053 - Method for manufacturing a metal boride ceramic material (1989-10-10),

Company Overview

STK Ceramics Laboratory Corp. is a leading provider of customized ceramic solutions for various industries. With our state-of-the-art facilities and expert team, we offer high-quality ceramic components designed to meet the specific needs of our clients. Our innovative approach and commitment to excellence make us a trusted partner for businesses seeking reliable ceramic solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#25 in both of

#7,579 in Japan

both of, Japan

Stk Ceramics Laboratory Corp.

Forward Citations = 20

4 inventors:

Junichi Matsushita (4 out of 5 patents)

Hideo Nagashima (4 out of 7 patents)

Hajime Saito (4 out of 12 patents)

4. Shinsuke Hayashi (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stk Ceramics Laboratory Corp.. Retrieved from https://idiyas.com/company/stk-ceramics-laboratory

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]