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Hotalux, Ltd.

USPTO Granted Patents = 35

% Expired Patents = 11.4

EPO Patents = 8

Forward Citations = 24

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5 inventors (with patents filed for the assignee):

Norimasa Mizobe (28 out of 31 patents)

Yoshikazu Sakaguchi (4 out of 62 patents)

Takashi Mogi (2 out of 22 patents)

4. Toshiyuki Kondo (2 out of 24 patents)

5. Kazuhiro Nagao (1 out of 2 patents)

6. Mizobe Norimasa (0 patent)

7. Sakaguchi Yoshikazu (0 patent)

Core Competencies:

LED Illumination

Runway Lighting

Organic EL Device

Flash Lamp

Flashing Lamp

Lighting Equipment

Heat Conducting Member

Chained Flashlight System

Control Device

Electrostatic Printing

Attachment Device

Lighting Panel

35 patents: Sort by Forward Citations

1. 12716573 - LED illumination apparatus with plurality of lens housings (2026-08-25),

2. 12449111 - LED illumination apparatus with plurality of lens housings (2025-10-21),

3. 12122533 - LED flash light source and runway-embedded flash lighting device (2024-10-22),

4. 11919660 - LED flash light source and runway-embedded flash lighting device (2024-03-05),

5. 11780605 - Runway-embedded flash lighting device (2023-10-10),

6. 11747001 - Attachment device for aircraft landing guidance flashing light and aircraft landing guidance flashing device (2023-09-05),

7. 11708176 - Control device, control device system, runway flash lighting device control system, program, and recording medium (2023-07-25),

8. 11673688 - Runway-embedded flash lighting device and heat conducting member (2023-06-13),

9. 11639237 - Runway-embedded flash lighting device (2023-05-02),

10. 11512843 - Flash lamp (2022-11-29),

11. 11498698 - Runway-embedded flash lighting device (2022-11-15),

12. 11493193 - Attachment device for aircraft landing guidance flashing light and aircraft landing guidance flashing device (2022-11-08),

13. 11459120 - Control device, control device system, runway flash lighting device control system, program, and recording medium (2022-10-04),

14. 11420768 - LED flash light source and runway-embedded flash lighting device (2022-08-23),

15. 11420767 - Runway-embedded flash lighting device and heat conducting member (2022-08-23),

Company Overview

Hotalux, Ltd. is a Tokyo-based company specializing in advanced lighting solutions and technologies. The organization focuses on developing innovative products that enhance energy efficiency and sustainability in various applications, including residential, commercial, and industrial sectors. Hotalux is committed to research and development in the field of smart lighting systems, integrating cutting-edge technology to improve user experience and environmental impact. Its expertise positions the company as a key player in the evolving landscape of lighting design and technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

35 Patents

#993 in Tokyo

#2,128 in Japan

#19,148 in the World

Hotalux, Ltd.

Forward Citations = 24

5 inventors:

Norimasa Mizobe (28 out of 31 patents)

Yoshikazu Sakaguchi (4 out of 62 patents)

Takashi Mogi (2 out of 22 patents)

4. Toshiyuki Kondo (2 out of 24 patents)

5. Kazuhiro Nagao (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hotalux, Ltd.. Retrieved from https://idiyas.com/company/hotalux

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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