% Expired Patents = 33.3

Forward Citations = 3

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4 inventors (with patents filed for the assignee):

Hidekatsu Yoneda (1 out of 2 patents)

Haruo Tajima (1 out of 1 patent)

Nobuhiko Katsura (1 out of 3 patents)

4. Katsumi Yoneda (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6787364 - Sample chip analyzing device and method for analyzing the same (2004-09-07),

2. 5855682 - Plasma thin-film forming apparatus (1999-01-05),

3. 5753355 - Collective helical-elements structure (1998-05-19),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#139 in Nagoya

#8,929 in Japan

Nagoya, Japan

Nippon Laser & Electronics Lab.

Forward Citations = 3

4 inventors:

Hidekatsu Yoneda (1 out of 2 patents)

Haruo Tajima (1 out of 1 patent)

Nobuhiko Katsura (1 out of 3 patents)

4. Katsumi Yoneda (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Laser & Electronics Lab.. Retrieved from https://idiyas.com/company/nippon-laser-and-electronics-lab

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]