For the Inventor, By the Inventor

Enter assignee name

Mayekawa Mfg. Co., Ltd.

USPTO Granted Patents = 141

CIPO Patents = 11

EPO Patents = 83

Trademarks = 10

Forward Citations = 658

Loading Chart...

Loading Chart...

266 inventors (with patents filed for the assignee):

Akito Machida (13 out of 13 patents)

Hiroyuki Sakurayama (12 out of 12 patents)

Osamu Goto (12 out of 21 patents)

4. Koji Kido (10 out of 10 patents)

5. Takayuki Kishi (8 out of 9 patents)

6. Noriyuki Inoue (8 out of 43 patents)

7. Choiku Yoshikawa (8 out of 8 patents)

8. Shinji Hane (8 out of 8 patents)

9. Naoki Toyoda (7 out of 8 patents)

10. Noriyuki Takahashi (7 out of 83 patents)

11. Takeshi Chimura (7 out of 7 patents)

12. Koji Takanashi (7 out of 7 patents)

13. Kenichi Oka (7 out of 7 patents)

14. Akira Koizumi (6 out of 6 patents)

15. Hideki Shudai (6 out of 6 patents)

Core Competencies:

Meat Processing

Poultry Processing

Reciprocating Compressor

Welding Devices

Cooling Systems

Freeze-Drying Technology

Slicing Devices

Defrost Systems

Refrigeration Systems

Clamping Devices

Ice Making Machines

Heat Exchangers

141 patents: Sort by Forward Citations

1. 12492753 - Valve seat unit (2025-12-09),

2. 12492691 - Reciprocating compressor (2025-12-09),

3. 12471602 - Meat-attached matter removal device and meat-attached matter removal method (2025-11-18),

4. 12459045 - Welding device for non-circular plate and producing method for non-circular plate structure (2025-11-04),

5. 12439930 - Scraper apparatus (2025-10-14),

6. 12422182 - Cooling device and cooling method including high humidity storage area and adjustable fan (2025-09-23),

7. 12414571 - Slicing device, and method for slicing workpiece (2025-09-16),

8. 12404115 - Meat processing apparatus (2025-09-02),

9. 12402637 - Poultry processing apparatus (2025-09-02),

10. 12392539 - Particles object freezing device (2025-08-19),

11. 12382968 - Poultry processing apparatus (2025-08-12),

12. 12382967 - Meat separator and device for stripping meat part from bone-in meat (2025-08-12),

13. 12349687 - Poultry leg meat slit-forming device and poultry leg meat automatic slit-forming method (2025-07-08),

14. 12345461 - Particles object freezing device (2025-07-01),

15. 12305935 - Method of producing plate laminate unit for heat exchanger (2025-05-20),

Mayekawa is a global manufacturer of industrial refrigeration and compression systems. With over 90 years of experience, the company offers innovative solutions for various sectors, including food processing, HVAC, and energy. Mayekawa's products, such as compressors, heat pumps, and cooling systems, are known for their energy efficiency and reliability. Headquartered in Japan, Mayekawa operates worldwide, providing advanced solutions to meet the evolving needs of industries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

141 Patents

#386 in Tokyo

#869 in Japan

#5,609 in the World

Mayekawa Mfg. Co., Ltd.

Forward Citations = 658

266 inventors:

Akito Machida (13 out of 13 patents)

Hiroyuki Sakurayama (12 out of 12 patents)

Osamu Goto (12 out of 21 patents)

4. Koji Kido (10 out of 10 patents)

5. Takayuki Kishi (8 out of 9 patents)

Please report any incorrect information to support@idiyas.com

Loading…