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Yachiyo Industry Co., Ltd.

USPTO Granted Patents = 124

EPO Patents = 42

Forward Citations = 292

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140 inventors (with patents filed for the assignee):

Kazunari Nakaya (15 out of 15 patents)

Tatsuaki Uehara (13 out of 24 patents)

Hajime Katayama (10 out of 11 patents)

4. Ayumi Mihashi (10 out of 10 patents)

5. Teruyuki Nakamura (9 out of 26 patents)

6. Kouichi Hotta (8 out of 10 patents)

7. Hirotaka Kamioka (7 out of 7 patents)

8. Kazuhiro Nakamura (7 out of 66 patents)

9. Hiroyuki Tsukamoto (7 out of 11 patents)

10. Toru Matsuzaki (7 out of 7 patents)

11. Takeshi Hirohara (6 out of 6 patents)

12. Kazuhiro Ohtaki (6 out of 6 patents)

13. Kazuyoshi Morooka (6 out of 6 patents)

14. Toshiyuki Kanai (6 out of 6 patents)

15. Shigehito Horiuchi (6 out of 7 patents)

Core Competencies:

Fuel Tank

Sunroof Device

Pressure Vessel

Deflector Structure

High-Pressure Tank

Filler Pipe

Vehicle Tailgate

Manufacturing Method

Cooling Apparatus

Welding Structure

Power Slide Window

Erroneous Refueling Prevention

124 patents: Sort by Forward Citations

1. 12502939 - Roof module for vehicle (2025-12-23),

2. 12496763 - Blow molding device and manufacturing method of resin liner for pressure vessel using the same (2025-12-16),

3. 12448068 - Manufacturing method for roof module (2025-10-21),

4. 12441179 - Fuel tank (2025-10-14),

5. 12427842 - Deflector device for vehicle sunroof (2025-09-30),

6. 12325174 - Fuel tank production apparatus and fuel tank production method (2025-06-10),

7. 12305810 - Pressure vessel liner and method for manufacturing pressure vessel liner (2025-05-20),

8. 12296669 - Fuel tank (2025-05-13),

9. 12227066 - Fuel tank (2025-02-18),

10. 12172514 - Fuel tank (2024-12-24),

11. 12138998 - Vehicle tailgate (2024-11-12),

12. 12115923 - Earth structure for filler pipe (2024-10-15),

13. 12054986 - Shade guide structure (2024-08-06),

14. 12049132 - Fuel tank (2024-07-30),

15. 12049127 - Deflector structure for sunroof device (2024-07-30),

YACHIYO INDUSTRY CO., LTD. is a leading Japanese company specializing in the design, development, and manufacturing of automotive fuel tanks. With over 70 years of experience, Yachiyo Industry has established a global presence and earned a reputation for delivering high-quality products. The company's commitment to innovation and customer satisfaction has made it a trusted partner for renowned automobile manufacturers around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

124 Patents

#15 in Saitama 343-0827

#962 in Japan

#6,278 in the World

Yachiyo Industry Co., Ltd.

Forward Citations = 292

140 inventors:

Kazunari Nakaya (15 out of 15 patents)

Tatsuaki Uehara (13 out of 24 patents)

Hajime Katayama (10 out of 11 patents)

4. Ayumi Mihashi (10 out of 10 patents)

5. Teruyuki Nakamura (9 out of 26 patents)

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