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Ntt Facilities, Inc.

USPTO Granted Patents = 24

% Expired Patents = 54.2

EPO Patents = 6

Forward Citations = 100

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58 inventors (with patents filed for the assignee):

Keiichi Hirose (14 out of 22 patents)

Koichi Kiryu (12 out of 56 patents)

Takashi Yuba (9 out of 73 patents)

4. Masatoshi Noritake (7 out of 8 patents)

5. Tomonori Iino (7 out of 8 patents)

6. SeungSeok Beak (6 out of 16 patents)

7. Daiei Iwamoto (4 out of 21 patents)

8. Akio Nakamura (4 out of 70 patents)

9. Toshio Matsushima (4 out of 4 patents)

10. Seung Seok Beak (3 out of 4 patents)

11. Tomonobu Tsujikawa (2 out of 7 patents)

12. Hideo Miyazawa (2 out of 108 patents)

13. Haruo Mochizuki (2 out of 2 patents)

14. Nobuhiko Susuki (2 out of 2 patents)

15. Hiroshi Wakaki (2 out of 2 patents)

24 patents: Sort by Forward Citations

1. 10429269 - Building safety verification system and building safety verification method (2019-10-01),

2. 10203128 - Cold water circulation system with control of supply of cold water based on degree of air handler surplus (2019-02-12),

3. 10063017 - Connector (2018-08-28),

4. 9972460 - Connector and switch (2018-05-15),

5. 9780560 - DC power supply system and control method (2017-10-03),

6. 9653855 - Connector and connector unit (2017-05-16),

7. 9607793 - Switch (2017-03-28),

8. 9515353 - Non-aqueous electrolyte battery (2016-12-06),

9. 9281635 - Connector and connector bar (2016-03-08),

10. 9225125 - Connector and switch (2015-12-29),

11. 9160107 - Connector (2015-10-13),

12. 9083122 - Connector unit and connector (2015-07-14),

13. 8747166 - Connector and connector set (2014-06-10),

14. 8434275 - Double floor structure and support leg for double floor structure (2013-05-07),

15. 8355236 - Connector and power supply unit with safety mechanism (2013-01-15),

Ntt Facilities, Inc. is a prominent player in the infrastructure and facility management sector, specializing in the design, construction, and operation of data centers and other critical facilities. The company focuses on integrating advanced technologies to enhance energy efficiency and operational reliability. With a strong emphasis on sustainability, Ntt Facilities aims to support the growing demand for digital infrastructure in Japan and beyond, leveraging innovative solutions to meet the evolving needs of its clients.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

24 Patents

#1,213 in Tokyo

#2,631 in Japan

#26,595 in the World

Ntt Facilities, Inc.

Forward Citations = 100

58 inventors:

Keiichi Hirose (14 out of 22 patents)

Koichi Kiryu (12 out of 56 patents)

Takashi Yuba (9 out of 73 patents)

4. Masatoshi Noritake (7 out of 8 patents)

5. Tomonori Iino (7 out of 8 patents)

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