% Expired Patents = 71.4

EPO Patents = 1

Forward Citations = 105

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11 inventors (with patents filed for the assignee):

Kazuhiro Otsuki (4 out of 6 patents)

Hiroyasu Minayoshi (3 out of 5 patents)

Ken Nishiwaki (3 out of 3 patents)

4. Masato Ushiroyama (2 out of 4 patents)

5. Hitoshi Shoji (2 out of 4 patents)

6. Jiro Mori (2 out of 2 patents)

7. Kazutoshi Hidaka (2 out of 2 patents)

8. Yasuo Saito (1 out of 1 patent)

9. Shinsuke Nakanishi (1 out of 1 patent)

10. Noriyuki Kawagoe (1 out of 1 patent)

11. Shinichi Sugiura (1 out of 1 patent)

12. Masato Ntt Infrastr Network Corp Ushiroyama (0 patent)

13. Hitoshi Ntt Infrastr Network Corp Shoji (0 patent)

14. Hiroyasu Ntt Infrastr Network Corp Minayoshi (0 patent)

7 patents: Sort by Forward Citations

1. D641611 - Jig for positioning rods (2011-07-19),

2. 7343658 - Reinforcement member arrangement jig for concrete electric pole (2008-03-18),

3. 7096225 - Communication conduit setting managing method, system thereof, storing medium storing communication conduit setting managing program, communication conduit maintenance managing method, system thereof, storing medium storing communication conduit maintenance managing program, and communication conduit managing system (2006-08-22),

4. 7081744 - Cable location continuously determining apparatus, cable location continuously determining method, and cable location continuously determining program (2006-07-25),

5. 6890461 - Method of reinforcing concrete electric pole (2005-05-10),

6. 6748340 - Cable position information management system, facility information management system, cable core wire management system, and methods and programs thereof (2004-06-08),

7. 6714729 - Automatic motion-controlled photographing apparatus and related photographing method (2004-03-30),

Company Overview

NTT Infrastructure Network Corporation is a Japanese telecommunications company specializing in network infrastructure solutions. They offer services such as data center partnerships, network integration, and network monitoring. With a focus on security and reliability, NTT Infrastructure Network Corporation is a trusted partner for businesses seeking to optimize their network infrastructure.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#158 in

#5,459 in Japan

JP

Ntt Infrastructure Network Corporation

Forward Citations = 105

11 inventors:

Kazuhiro Otsuki (4 out of 6 patents)

Hiroyasu Minayoshi (3 out of 5 patents)

Ken Nishiwaki (3 out of 3 patents)

4. Masato Ushiroyama (2 out of 4 patents)

5. Hitoshi Shoji (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ntt Infrastructure Network Corporation. Retrieved from https://idiyas.com/company/ntt-infrastructure-network

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]

1 patent (EPO):

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]