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% Expired Patents = 20.0

Forward Citations = 52

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11 inventors (with patents filed for the assignee):

Kazuhiro Arai (2 out of 6 patents)

Tadashi Emori (2 out of 18 patents)

Takahiro Yaguchi (2 out of 10 patents)

4. Takuya Nishio (1 out of 25 patents)

5. Go Mase (1 out of 3 patents)

6. Naoki Sasamura (1 out of 2 patents)

7. Kouki Miyamoto (1 out of 1 patent)

8. Yuuji Aoyagi (1 out of 1 patent)

9. Takayuki Sugimori (1 out of 1 patent)

10. Seishi Eya (1 out of 3 patents)

11. Masahiro Suzuki (1 out of 72 patents)

5 patents: Sort by Forward Citations

1. 9128907 - Language model generating device, method thereof, and recording medium storing program thereof (2015-09-08),

2. 8831945 - Language model generating device, method thereof, and recording medium storing program thereof (2014-09-09),

3. 8516431 - Rule check system, design rule check method and design rule check program (2013-08-20),

4. 8392987 - Web page safety judgment system (2013-03-05),

5. 7216327 - Device for estimating number of board layers constituting board, system including the device, and method for estimating the same and program for executing the method (2007-05-08),

Nec Informatec Systems, Ltd. is a leading provider of advanced IT solutions for businesses worldwide. With a focus on innovation and customer satisfaction, we offer a wide range of products and services designed to help organizations streamline their operations and improve efficiency. Our team of experts are dedicated to delivering cutting-edge technology solutions that drive growth and success for our clients. Visit our website to learn more about our capabilities and how we can support your business.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

5 Patents

#2,719 in Tokyo

#6,649 in Japan

Tokyo, Japan

Nec Informatec Systems, Ltd.