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Delta Kogyo Co., Ltd.

USPTO Granted Patents = 119

EPO Patents = 77

Forward Citations = 848

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186 inventors (with patents filed for the assignee):

Etsunori Fujita (18 out of 112 patents)

Yasukazu Oki (11 out of 11 patents)

Takushi Ujimoto (9 out of 9 patents)

4. Kiyonori Umezaki (8 out of 10 patents)

5. Makoto Tarusawa (8 out of 9 patents)

6. Yumi Ogura (7 out of 59 patents)

7. Mizuho Ueta (6 out of 6 patents)

8. Takumi Kusayama (6 out of 6 patents)

9. Yoshihito Kawashima (6 out of 6 patents)

10. Jun Fukuda (5 out of 6 patents)

11. Atsushi Onji (5 out of 5 patents)

12. Yasuhito Domoto (5 out of 5 patents)

13. Ryota Okimoto (5 out of 6 patents)

14. Ryuji Kuwano (4 out of 12 patents)

15. Mitsuhiro Yamashita (4 out of 4 patents)

Core Competencies:

Health Monitoring Device

Vehicle Seat

Seat Suspension Mechanism

Biosignal Measuring Device

Reclining Device

Power Seat Slide Device

Child Seat Lock Device

Automatic Transmission Shifter

Seat Slide Adjuster

Luggage Tag

Mesh Hook Surface Fastener

Biological State Estimation Device

119 patents: Sort by Forward Citations

1. 12486894 - Shift lever (2025-12-02),

2. 12458237 - Health monitoring device, computer program, recording medium, and biosignal measuring device (2025-11-04),

3. 12351085 - Vehicle seat (2025-07-08),

4. 12319179 - Seat and seat production method (2025-06-03),

5. 12269382 - Seat suspension mechanism (2025-04-08),

6. 12179639 - Seat sliding device and slide lever connecting structure in the seat sliding device (2024-12-31),

7. 12102193 - Mesh hook surface fastener, production method therefor, and production method for surface fastener-attached molded body (2024-10-01),

8. 12077073 - Seat suspension mechanism (2024-09-03),

9. 12071053 - Seat (2024-08-27),

10. 12036904 - Seat (2024-07-16),

11. 12036901 - Reclining device and seat (2024-07-16),

12. 12036900 - Seat state switching mechanism and seat provided with said seat state switching mechanism (2024-07-16),

13. 12005820 - Seat suspension mechanism (2024-06-11),

14. 11937931 - Physical condition determination device, computer program, and recording medium (2024-03-26),

15. 11890971 - Sliding device (2024-02-06),

DELTA KOGYO CO., LTD. is a leading manufacturing company based in Japan. Established in 1940, the company specializes in the production of high-quality automotive parts and equipment. With a commitment to innovation and customer satisfaction, DELTA KOGYO has achieved a strong market presence both domestically and internationally. Their extensive product range includes suspension components, power steering systems, and brake systems. Visit their website for more information on their products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

119 Patents

#1 in Aki-gun

#991 in Japan

#6,483 in the World

Delta Kogyo Co., Ltd.

Forward Citations = 848

186 inventors:

Etsunori Fujita (18 out of 112 patents)

Yasukazu Oki (11 out of 11 patents)

Takushi Ujimoto (9 out of 9 patents)

4. Kiyonori Umezaki (8 out of 10 patents)

5. Makoto Tarusawa (8 out of 9 patents)

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