For the Inventor, By the Inventor

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Optex Co., Inc.

USPTO Granted Patents = 134

EPO Patents = 28

Trademarks = 21

Forward Citations = 1,305

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100 inventors (with patents filed for the assignee):

Masashi Iwasawa (24 out of 24 patents)

Hiroyuki Ikeda (20 out of 21 patents)

Michinori Noguchi (13 out of 13 patents)

4. Masatoshi Tsuji (13 out of 13 patents)

5. Hiroyuki Tomooka (10 out of 10 patents)

6. Mataichi Kurata (9 out of 9 patents)

7. Tadashi Sugimoto (9 out of 10 patents)

8. Yasuhiro Takada (9 out of 9 patents)

9. Takeo Hyodo (8 out of 11 patents)

10. Takayasu Ikeda (6 out of 7 patents)

11. Tomoyuki Ohba (6 out of 6 patents)

12. Takashi Kondo (5 out of 13 patents)

13. Mitsugu Mihara (5 out of 5 patents)

14. Masanao Shiraishi (5 out of 5 patents)

15. Hiroyuki Ohba (5 out of 5 patents)

Core Competencies:

Human Body Detection

Contactless Switch

Laser Scanning Sensor

Object Detection Device

Automatic Door System

Security Sensor Device

Battery-Powered Sensor System

Traffic Monitoring Device

Intrusion Detection Device

Wireless Video Intercom

Authentication Registration Device

Active Object Detection Sensor

134 patents: Sort by Forward Citations

1. D1100687 - Human body detector (2025-11-04),

2. D1099719 - Human body detector (2025-10-28),

3. D1066265 - Contactless switch (2025-03-11),

4. 12234850 - Fastening structure and object detection device including fastening structure (2025-02-25),

5. D1058395 - Object detection device (2025-01-21),

6. 11899109 - Laser scanning sensor (2024-02-13),

7. D1003180 - Object detection device (2023-10-31),

8. D977946 - Bracket (2023-02-14),

9. 11531092 - Laser scanning sensor (2022-12-20),

10. 11371276 - Automatic door system (2022-06-28),

11. 11346977 - Security sensor device (2022-05-31),

12. D937698 - Human body detector (2021-12-07),

13. 10884107 - Laser scanning sensor (2021-01-05),

14. D890009 - Human body detector (2020-07-14),

15. D862266 - Human body detector (2019-10-08),

Optex Co., Inc. is a global provider of innovative security products and solutions. With decades of experience, Optex specializes in manufacturing and supplying advanced detection systems, including outdoor and indoor sensors, laser scanners, and intrusion alarm systems. By combining cutting-edge technology, extensive research, and a customer-centric approach, Optex continuously strives to deliver high-performance, reliable, and user-friendly security solutions to protect people, property, and assets.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

134 Patents

#4 in Shiga

#899 in Japan

#5,859 in the World

Optex Co., Inc.

Forward Citations = 1,305

100 inventors:

Masashi Iwasawa (24 out of 24 patents)

Hiroyuki Ikeda (20 out of 21 patents)

Michinori Noguchi (13 out of 13 patents)

4. Masatoshi Tsuji (13 out of 13 patents)

5. Hiroyuki Tomooka (10 out of 10 patents)

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