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Matsushita Refrigeration Company

USPTO Granted Patents = 123

Forward Citations = 2,724

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221 inventors (with patents filed for the assignee):

Ichiro Morita (13 out of 18 patents)

Makoto Katayama (11 out of 48 patents)

Kazutaka Uekado (10 out of 23 patents)

4. Masanori Kobayashi (10 out of 68 patents)

5. Akihiko Kubota (9 out of 14 patents)

6. Masahiko Osaka (9 out of 9 patents)

7. Koh Inagaki (9 out of 9 patents)

8. Masao Mangyo (9 out of 11 patents)

9. Ichiro Kita (8 out of 8 patents)

10. Yasuaki Tanimoto (7 out of 9 patents)

11. Hideo Nakamoto (7 out of 7 patents)

12. Yoshiyuki Tsuda (7 out of 8 patents)

13. Tomohisa Tenra (7 out of 7 patents)

14. Hideki Kawai (6 out of 36 patents)

15. Ikutomo Umeoka (6 out of 7 patents)

Core Competencies:

Fuel-Cell Power Generation

Refrigerant Compressor

Hermetic Compressor

Permanent Magnet Synchronous Motor

Defrosting Heater

Linear Motor

Thermoelectric Device

Vacuum Insulating Material

Ice Tray Driving Device

Self-Diagnosing Apparatus

Foamed Thermal Insulating Material

Refrigeration Unit

123 patents: Sort by Forward Citations

1. 7691512 - Fuel-cell power-generation system and method (2010-04-06),

2. 7422423 - Refrigerant compressor, and refrigerating machine using the same (2008-09-09),

3. 7381032 - Hermetic compressor and freezing air-conditioning system (2008-06-03),

4. 7372183 - Permanent magnet synchronous motor (2008-05-13),

5. 7316125 - Insulated box body, refrigerator having the box body, and method of recycling materials for insulated box body (2008-01-08),

6. 7308804 - Defrosting heater, and refrigerator having the defrosting heater (2007-12-18),

7. 7278279 - Refrigerator (2007-10-09),

8. 7249937 - Hermetic electric compressor and refrigeration unit including non-resonating support structure for the compressor (2007-07-31),

9. 7244108 - Hermetic compressor with an improved cylinder head-suction muffler assembly (2007-07-17),

10. 7215879 - Defrosting heater with concentric glass tubes separated by end plugs (2007-05-08),

11. 7210308 - Refrigerator (2007-05-01),

12. 7183686 - Permanent magnet synchronous motor (2007-02-27),

13. 7144229 - Sealed type electrically driven compressor (2006-12-05),

14. 7134847 - Hermetic electric compressor having a suction muffler (2006-11-14),

15. 7078832 - Linear motor, and linear compressor using the same (2006-07-18),

Matsushita Refrigeration Company is a leading manufacturer specializing in refrigeration products. With a strong emphasis on technology, quality, and innovation, we offer a wide range of reliable refrigeration solutions for various industries and applications. Our products are known for their energy efficiency, durability, and uncompromising performance. Visit our website to explore our extensive product catalog and learn more about our commitment to customer satisfaction.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

123 Patents

#95 in Osaka

#969 in Japan

#6,324 in the World

Matsushita Refrigeration Company

Forward Citations = 2,724

221 inventors:

Ichiro Morita (13 out of 18 patents)

Makoto Katayama (11 out of 48 patents)

Kazutaka Uekado (10 out of 23 patents)

4. Masanori Kobayashi (10 out of 68 patents)

5. Akihiko Kubota (9 out of 14 patents)

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