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Fujikoki Mfg. Co., Ltd.

USPTO Granted Patents = 16

Forward Citations = 292

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20 inventors (with patents filed for the assignee):

Kazuhiko Watanabe (6 out of 111 patents)

Hazime Tanaka (5 out of 9 patents)

Takashi Endo (3 out of 58 patents)

4. Masayuki Imai (3 out of 18 patents)

5. Tatsushi Ninomiya (3 out of 5 patents)

6. Masamichi Yano (2 out of 35 patents)

7. Eiji Fukuda (1 out of 16 patents)

8. Keiji Sasaki (1 out of 24 patents)

9. Toshihiko Nishihara (1 out of 2 patents)

10. Hirayoshi Suzuki (1 out of 3 patents)

11. Teiichi Okamoto (1 out of 1 patent)

12. Kenji Yoshiga (1 out of 5 patents)

13. Tetsurou Ikoma (1 out of 3 patents)

14. Masayuki Koguchi (1 out of 1 patent)

15. Moriyoshi Endo (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 6397628 - Expansion valve and refrigerating system (2002-06-04),

2. 6354509 - Thermal expansion valve (2002-03-12),

3. 6164624 - Expansion valve and refrigerating system (2000-12-26),

4. 5816775 - Drainage pump with interposed disk (1998-10-06),

5. 5788457 - Drainage pump with a wall member connecting the outer edges of the (1998-08-04),

6. 5628618 - Drainage pump with interposed disk (1997-05-13),

7. 5611215 - Receiver drier (1997-03-18),

8. 5597117 - Expansion valve with noise suppression (1997-01-28),

9. 5587535 - Pressure sensor including a pair of slidable contacts between a strain (1996-12-24),

10. 5044551 - Thermo bulb for use with the thermostatic expansion valve (1991-09-03),

11. 5044170 - Refrigeration system and a thermostatic expansion valve best suited for (1991-09-03),

12. 5005370 - Thermal expansion valve (1991-04-09),

13. 4979372 - Refrigeration system and a thermostatic expansion valve best suited for (1990-12-25),

14. 4977480 - Variable-capacitance type sensor and variable-capacitance type sensor (1990-12-11),

15. 4835980 - Method for controlling refrigerating system (1989-06-06),

Fujikoki Mfg. Co., Ltd. is a leading manufacturer of automotive air conditioning components and systems. With a history dating back over 60 years, the company has established a reputation for high-quality products and reliable performance. Fujikoki's innovative solutions are used by major car manufacturers worldwide to ensure comfortable driving experiences for passengers. By combining advanced technology with superior craftsmanship, Fujikoki continues to be a trusted partner in the automotive industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

16 Patents

#1,306 in Tokyo

#3,266 in Japan

#36,676 in the World

Fujikoki Mfg. Co., Ltd.

Forward Citations = 292

20 inventors:

Kazuhiko Watanabe (6 out of 111 patents)

Hazime Tanaka (5 out of 9 patents)

Takashi Endo (3 out of 58 patents)

4. Masayuki Imai (3 out of 18 patents)

5. Tatsushi Ninomiya (3 out of 5 patents)

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