Fujitsu Nagano Systems Engineering Limited

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 60.0

Forward Citations = 34

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8 inventors (with patents filed for the assignee):

Kouichi Shimamura (3 out of 3 patents)

Gen Kamurai (2 out of 2 patents)

Takanori Negishi (1 out of 4 patents)

4. Yasuhiro Kawashima (1 out of 3 patents)

5. Makoto Amakai (1 out of 1 patent)

6. Iwao Sugiura (1 out of 1 patent)

7. Kazuyuki Imamura (1 out of 1 patent)

8. Minoru Sato (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7483818 - Structural analysis program, a structural analysis method, a structural analysis apparatus, and a production process of a semiconductor integrated circuit (2009-01-27),

2. 6965688 - Three-dimensional model analyzing apparatus detecting and smoothing edges before analytic operation (2005-11-15),

3. 6897864 - Method and program for coordinate decision procedure of voxel model, and recording medium thereof (2005-05-24),

4. 6671656 - Structure analysis method and program, and recording medium thereof (2003-12-30),

5. 6606090 - Three-dimensional model analyzing apparatus (2003-08-12),

Company Overview

Fujitsu Nagano Systems Engineering Limited is a subsidiary of Fujitsu Limited, specializing in IT systems design, integration, and development. With a focus on innovation and customer satisfaction, the company provides cutting-edge solutions for a wide range of industries, including finance, healthcare, and telecommunications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#91 in Nagano

#6,656 in Japan

Nagano, Japan