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Nec Environment Engineering, Ltd.

USPTO Granted Patents = 8

Forward Citations = 69

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16 inventors (with patents filed for the assignee):

Kenji Yokoyama (4 out of 59 patents)

Masahiro Kazama (3 out of 5 patents)

Youhei Suzuki (2 out of 5 patents)

4. Yasumasa Fujii (2 out of 2 patents)

5. Yoshio Iida (2 out of 6 patents)

6. Seiji Takayama (2 out of 2 patents)

7. Shigekazu Haginoya (2 out of 2 patents)

8. Masahiro Sano (1 out of 7 patents)

9. Yohzoh Yamamoto (1 out of 19 patents)

10. Toru Tomoshige (1 out of 13 patents)

11. Hidehiko Saizyo (1 out of 1 patent)

12. Kimio Hasegawa (1 out of 1 patent)

13. Shuichi Ishiwata (1 out of 2 patents)

14. Kakutaro Kauchi (1 out of 4 patents)

15. Masahiko Ooyama (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 5582741 - Method for treating polluted water (1996-12-10),

2. 5545316 - Apparatus for treating water containing organic chlorine compounds (1996-08-13),

3. 5478481 - Method of treating water containing organic chlorine compounds (1995-12-26),

4. 5234606 - Method and system for recovering wastewater (1993-08-10),

5. 5227234 - Thermal adhesive vibration damping sheets (1993-07-13),

6. 5004764 - Composition for vibration damper, process for manufacture thereof, and (1991-04-02),

7. 4966929 - Composition having damping property, damping member, process for (1990-10-30),

8. 4955236 - Method for observation of vibration mode (1990-09-11),

Nec Environment Engineering, Ltd. is a leading environmental engineering company based in Japan. They specialize in providing a wide range of solutions for waste management, water treatment, and renewable energy. With a strong focus on sustainability and innovation, Nec Environment Engineering, Ltd. is dedicated to creating a cleaner and healthier environment for future generations.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

8 Patents

#1,913 in Tokyo

#4,914 in Japan

Nec Environment Engineering, Ltd.

Forward Citations = 69

16 inventors:

Kenji Yokoyama (4 out of 59 patents)

Masahiro Kazama (3 out of 5 patents)

Youhei Suzuki (2 out of 5 patents)

4. Yasumasa Fujii (2 out of 2 patents)

5. Yoshio Iida (2 out of 6 patents)

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