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For the Inventor, By the Inventor

Shibuya, Japan

Secom Co., Ltd.


USPTO Granted Patents = 16

% Expired Patents = 6.3


Trademarks = 2

Forward Citations = 478

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42 inventors (with patents filed for the assignee):

goldMedal Mineo Shigemitsu (3 out of 3 patents)

silverMedal Shiro Shirai (2 out of 3 patents)

bronzeMedal Miyuki Kubo (2 out of 2 patents)

4.  Shunji Ogahara (2 out of 2 patents)

5.  Daisuke Takai (1 out of 36 patents)

6.  Koichi Sugita (1 out of 9 patents)

7.  Takaharu Kurokawa (1 out of 1 patent)

8.  Takumi Munekata (1 out of 1 patent)

9.  Takashi Nakamura (1 out of 2 patents)

10.  Shunsaku Nakauchi (1 out of 14 patents)

11.  Hideki Miyake (1 out of 9 patents)

12.  Toshinori Nakamura (1 out of 1 patent)

13.  Shuji Maeda (1 out of 1 patent)

14.  Toshinori Sugimoto (1 out of 1 patent)

15.  Toshitaka Toyomi (1 out of 4 patents)


16 patents:

1. 9177203 - Target detection device and target detection method (2015-11-03),
2. 6094135 - Antitheft system and antitheft apparatus (2000-07-25),
3. 5864290 - Magnetic alarm tag releasing device for a theft monitoring device (1999-01-26),
4. 5253293 - Adaptive data ciphering/deciphering apparatuses and data communication (1993-10-12),
5. 5101112 - Method of and apparatus for measuring a velocity vector by use of a (1992-03-31),
6. 4953228 - Apparatus for detecting pattern of crest line (1990-08-28),
7. 4609048 - Apparatus for automatically extinguishing fire (1986-09-02),
8. 4567472 - Security-ensuring apparatus having an operational guidance function (1986-01-28),
9. 4559526 - Security alarm system (1985-12-17),
10. 4536751 - System for detecting an alarm (1985-08-20),
11. 4536750 - Car-directing apparatus for an alarm system (1985-08-20),
12. 4536749 - Security-ensuring apparatus having an operational guidance function (1985-08-20),
13. 4514721 - Multi-operation mode type of security-ensuring apparatus (1985-04-30),
14. 4499564 - Pattern comparison ultrasonic surveillance system with noise suppression (1985-02-12),
15. 4459213 - Fire-extinguisher composition (1984-07-10),
Company Overview
Secom Co., Ltd. is a leading provider of security solutions based in Shibuya, Japan. The company specializes in developing advanced security systems, including surveillance technology, alarm systems, and integrated security services. Secom focuses on enhancing safety and security across various sectors, leveraging innovative technologies to protect individuals and businesses. With a commitment to research and development, Secom continues to expand its offerings in the security domain, addressing the evolving needs of its clients in Japan and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#2 in Shibuya

#3,339 in Japan

#37,788 in the World

Shibuya, JP
Shibuya, Japan

Secom Co., Ltd.

Forward Citations = 478

42 inventors:

goldMedal Mineo Shigemitsu (3 out of 3 patents)

silverMedal Shiro Shirai (2 out of 3 patents)

bronzeMedal Miyuki Kubo (2 out of 2 patents)

4.  Shunji Ogahara (2 out of 2 patents)

5.  Daisuke Takai (1 out of 36 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Secom Co., Ltd.. Retrieved from https://idiyas.com/company/secom-company

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]
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