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Yanmar Holdings Co., Ltd.

USPTO Granted Patents = 87

EPO Patents = 33

Trademarks = 25

Forward Citations = 8

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120 inventors (with patents filed for the assignee):

Yasuto Nishii (11 out of 37 patents)

Masaaki Murayama (9 out of 10 patents)

Yuji Yamaguchi (7 out of 11 patents)

4. Hidetaka Suzuki (7 out of 7 patents)

5. Yu Hirao (7 out of 7 patents)

6. Takehiro Maruyama (6 out of 9 patents)

7. Yukihiko Kimura (6 out of 6 patents)

8. Manabu Shinagawa (6 out of 6 patents)

9. Takuya Hiraiwa (6 out of 6 patents)

10. Yasuyoshi Yamaguchi (6 out of 6 patents)

11. Yuki Kobayashi (5 out of 27 patents)

12. Daisuke Kawaguchi (5 out of 6 patents)

13. Shinya Matsuo (5 out of 5 patents)

14. Masashi Danguchi (4 out of 4 patents)

15. Kazuki Tamura (4 out of 4 patents)

Core Competencies:

Automatic Traveling System

Autonomous Travel Method

Route Generation Method

Work Machine

Engine Device

Fuel Cell Ship

Electric Work Vehicle

Construction Equipment

Stirling Engine

Exhaust Purification Apparatus

Combine Harvester

Energy Storage Device

87 patents: Sort by Forward Citations

1. 12509205 - Ship control method, ship control program, and ship control system, and ship (2025-12-30),

2. 12502967 - Fuel cell ship (2025-12-23),

3. 12493291 - Automatic run method, automatic run system, and automatic run program (2025-12-09),

4. 12490674 - Control device and work vehicle (2025-12-09),

5. 12487611 - Automatic traveling system, automatic traveling method, and automatic traveling program (2025-12-02),

6. 12487608 - Route generation method, route generation system, and route generation program (2025-12-02),

7. 12487600 - Autonomous travel system, autonomous travel method, and autonomous travel program (2025-12-02),

8. 12486793 - Engine device (2025-12-02),

9. 12480284 - Construction machine (2025-11-25),

10. 12480279 - Work machine (2025-11-25),

11. 12479547 - Ship maneuvering device and ship (2025-11-25),

12. 12479522 - Work machine (2025-11-25),

13. 12473713 - Electric work machine (2025-11-18),

14. 12471529 - Autonomous driving method, combine, and autonomous driving system (2025-11-18),

15. 12461534 - Automatic traveling method, automatic traveling system, and automatic traveling program (2025-11-04),

Yanmar Holdings Co., Ltd. is a Japanese company that specializes in the manufacturing of diesel engines, agricultural machinery, construction equipment, and industrial machinery. The company was founded in 1912 and has a global presence, with subsidiaries and distributors in various countries around the world. Yanmar is committed to creating sustainable solutions for a variety of industries, including agriculture, construction, marine, and energy. The company's products are known for their high quality, reliability, and innovation.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

87 Patents

#114 in Osaka

#1,202 in Japan

#8,539 in the World

Yanmar Holdings Co., Ltd.

Forward Citations = 8

120 inventors:

Yasuto Nishii (11 out of 37 patents)

Masaaki Murayama (9 out of 10 patents)

Yuji Yamaguchi (7 out of 11 patents)

4. Hidetaka Suzuki (7 out of 7 patents)

5. Yu Hirao (7 out of 7 patents)

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