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Hitachi-lg Data Storage, Inc.

USPTO Granted Patents = 389

EPO Patents = 10

Trademarks = 3

Forward Citations = 338

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294 inventors (with patents filed for the assignee):

Hiroyuki Minemura (26 out of 224 patents)

Yoshiho Seo (19 out of 67 patents)

Koichi Watanabe (19 out of 49 patents)

4. Motoyuki Suzuki (19 out of 138 patents)

5. Ikuo Nishida (19 out of 29 patents)

6. Yoshiaki Yamauchi (18 out of 36 patents)

7. Toshiteru Nakamura (16 out of 32 patents)

8. Seiji Hamaie (16 out of 19 patents)

9. Satoshi Ouchi (14 out of 104 patents)

10. Ryuji Ukai (14 out of 17 patents)

11. Hiroharu Sakai (14 out of 14 patents)

12. Takeyoshi Kataoka (14 out of 17 patents)

13. Tsuyoshi Toda (13 out of 58 patents)

14. Hajime Nishimura (12 out of 31 patents)

15. Koji Matsumoto (11 out of 119 patents)

Core Competencies:

Video Display Device

Head-Mounted Display

Light-Guide Plate

Distance Measurement Device

Omnidirectional Distance Measuring Device

Hologram Light Guide Plate

Virtual Image Projection Device

Range Imaging Camera

Optical Image Measurement Apparatus

Laser Projection Display Device

Three-Dimensional Distance Measurement

Scanning Type Image Measuring Apparatus

389 patents: Sort by Forward Citations

1. 12500431 - Battery stand outputting electric power (2025-12-16),

2. 12306427 - Video display device and video display system (2025-05-20),

3. 12298510 - Head-mounted display (2025-05-13),

4. 12216303 - Light-guide plate, manufacturing method for the same, light-guide plate module, and image display device (2025-02-04),

5. 12066544 - Measurement-value correction method for distance measuring device, and distance measuring device (2024-08-20),

6. 11978167 - Head-mounted display (2024-05-07),

7. 11867810 - Distance measurement system and method for displaying detection intensity distribution of distance measurement sensor (2024-01-09),

8. 11789122 - Omnidirectional distance measuring device (2023-10-17),

9. 11782155 - Distance measurement device and distance measurement system (2023-10-10),

10. 11726331 - Head mounted display (2023-08-15),

11. 11604278 - Three-dimensional distance measurement device (2023-03-14),

12. 11585936 - Range imaging camera and range imaging method (2023-02-21),

13. 11561393 - Light guide plate and image display device (2023-01-24),

14. 11555983 - Light source module (2023-01-17),

15. 11543648 - Virtual image projection device (2023-01-03),

HITACHI-LG DATA STORAGE, INC. is a multinational company that specializes in the development, manufacturing, and distribution of data storage devices. With a global presence, the company offers a wide range of products including optical disc drives, Blu-ray players, and other storage solutions. HITACHI-LG DATA STORAGE is committed to delivering innovative and reliable solutions to meet the needs of various industries and customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

389 Patents

#194 in Tokyo

#431 in Japan

#2,313 in the World

Hitachi-lg Data Storage, Inc.

Forward Citations = 338

294 inventors:

Hiroyuki Minemura (26 out of 224 patents)

Yoshiho Seo (19 out of 67 patents)

Koichi Watanabe (19 out of 49 patents)

4. Motoyuki Suzuki (19 out of 138 patents)

5. Ikuo Nishida (19 out of 29 patents)

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