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Nippon Thermostat Co., Ltd.

USPTO Granted Patents = 81

CIPO Patents = 5

EPO Patents = 44

Trademarks = 4

Forward Citations = 294

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66 inventors (with patents filed for the assignee):

Hiroshi Suda (14 out of 15 patents)

Tetsuya Nishimura (13 out of 24 patents)

Mitsuhiro Sano (9 out of 10 patents)

4. Fujio Inoue (8 out of 8 patents)

5. Masanori Takahashi (7 out of 64 patents)

6. Noriyasu Yajima (6 out of 6 patents)

7. Isao Negishi (6 out of 6 patents)

8. Eiji Seki (5 out of 10 patents)

9. Masayuki Numata (5 out of 5 patents)

10. Daisuke Tsukamoto (4 out of 4 patents)

11. Masahiro Aburakawa (3 out of 3 patents)

12. Junichi Sato (3 out of 131 patents)

13. Tatsuya Takahata (3 out of 12 patents)

14. Shinji Watanabe (3 out of 7 patents)

15. Keita Watanabe (3 out of 6 patents)

Core Competencies:

Thermostat Device

Temperature Adjustment Device

Cooling System

Thermoelectric Conversion Device

Fluid Control Valve Assembly

Internal Combustion Engine Cooling

Hot And Cold Water Mixing Valve

Temperature Sensitive Actuator

Pressure-Reducing Valve

Valve Unit

Thermoactuator

Relief Valve

81 patents: Sort by Forward Citations

1. 12404944 - Cover member and thermostat device equipped with cover member (2025-09-02),

2. 12305565 - Thermostat device (2025-05-20),

3. 12292132 - Thermostat device and method for manufacturing thermostat device (2025-05-06),

4. 12276990 - Temperature adjustment device (2025-04-14),

5. 12247675 - Thermostat device (2025-03-11),

6. 12247511 - Thermostat device and method for manufacturing thermostat device (2025-03-11),

7. 12173639 - Thermostat device (2024-12-24),

8. 12152528 - Valve unit (2024-11-26),

9. 12110817 - Thermostat device (2024-10-08),

10. 12092014 - Thermostat device and method for manufacturing same (2024-09-17),

11. 12031472 - Cooling water temperature control device (2024-07-09),

12. 12025235 - Pressure-reducing valve and method for manufacturing same (2024-07-02),

13. 12025233 - Relief valve and cooling circuit using same (2024-07-02),

14. 12025049 - Thermostat device (2024-07-02),

15. 11982220 - Thermo-valve and thermo-valve connecting body (2024-05-14),

Nippon Thermostat Co., Ltd. is a leading company in the field of temperature control solutions. With over 50 years of experience, they specialize in manufacturing and distributing high-quality thermostats and related products. Their advanced technological solutions cater to various industries, including automotive, household appliances, heating, ventilation, and air conditioning. Nippon Thermostat Co., Ltd. is committed to providing reliable and innovative temperature control solutions that enhance energy efficiency and enable comfortable living.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

81 Patents

#1 in Kiyose

#1,261 in Japan

#9,090 in the World

Nippon Thermostat Co., Ltd.

Forward Citations = 294

66 inventors:

Hiroshi Suda (14 out of 15 patents)

Tetsuya Nishimura (13 out of 24 patents)

Mitsuhiro Sano (9 out of 10 patents)

4. Fujio Inoue (8 out of 8 patents)

5. Masanori Takahashi (7 out of 64 patents)

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