% Expired Patents = 100.0

Forward Citations = 24

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3 inventors (with patents filed for the assignee):

Nobuo Sasaki (5 out of 46 patents)

Tatsuya Uzuka (3 out of 4 patents)

Koichi Ohki (3 out of 5 patents)

5 patents: Sort by Forward Citations

1. 7927935 - Method for crystallizing semiconductor with laser beams (2011-04-19),

2. 7660042 - Apparatus for crystallizing semiconductor with laser beams (2010-02-09),

3. 7528023 - Apparatus for crystallizing semiconductor with laser beams (2009-05-05),

4. 7410508 - Apparatus for crystallizing semiconductor with laser beams (2008-08-12),

5. 7115457 - Method for crystallizing semiconductor with laser beams (2006-10-03),

Company Overview

Japan Laser Corporation is a leading provider of laser solutions for various industries. With over 20 years of experience, we offer a wide range of high-quality laser products including cutting, marking, and welding machines. Our cutting-edge technology and innovative designs have made us a trusted partner for businesses seeking precision and efficiency in their operations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#2,721 in Tokyo

#6,652 in Japan

Tokyo, Japan

Japan Laser Corporation

Forward Citations = 24

3 inventors:

Nobuo Sasaki (5 out of 46 patents)

Tatsuya Uzuka (3 out of 4 patents)

Koichi Ohki (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Japan Laser Corporation. Retrieved from https://idiyas.com/company/japan-laser

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]