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Takamisawa Electric Co., Ltd

USPTO Granted Patents = 19

Forward Citations = 144

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30 inventors (with patents filed for the assignee):

Noboru Tomono (7 out of 7 patents)

Shigemitsu Aoki (5 out of 24 patents)

Kosei Yoshino (5 out of 5 patents)

4. Hirofumi Saso (4 out of 13 patents)

5. Kunihisa Fujii (4 out of 4 patents)

6. Takahiro Nakabayashi (3 out of 3 patents)

7. Satoshi Takano (2 out of 71 patents)

8. Noboru Fujii (2 out of 7 patents)

9. Yukio Shikano (2 out of 2 patents)

10. Masayuki Matsumoto (2 out of 2 patents)

11. Atsuto Kobayashi (2 out of 2 patents)

12. Hajime Watanabe (2 out of 2 patents)

13. Tetsuo Kito (2 out of 2 patents)

14. Takeshi Yamashita (1 out of 12 patents)

15. Yoshio Okamoto (1 out of 72 patents)

19 patents: Sort by Forward Citations

1. 6972651 - Switch operable under a predetermined condition, external magnetic field generating unit, combination of such a switch and an external magnetic field generating unit and electronic apparatus incorporating the same (2005-12-06),

2. 6731190 - Electromagnetic relay (2004-05-04),

3. 6670871 - Polar relay (2003-12-30),

4. 6606018 - Electromagnetic relay (2003-08-12),

5. 6265958 - Electromagnetic relay, joining structure for hinge spring and yoke in the electromagnetic relay, and flux penetration preventing structure (2001-07-24),

6. 6211761 - Electromagnetic relay, joining structure for hinge spring and yoke in the electromagnetic relay, and flux penetration preventing structure (2001-04-03),

7. 6181790 - Electromagnetic relay used in a telephone exchange or the like and contact spring assembly for the electromagnetic relay (2001-01-30),

8. 5264812 - Small, economical and stable polarized electromagnetic relay having two (1993-11-23),

9. 5239281 - Small sized electromagnetic relay (1993-08-24),

10. 5202663 - Small sized electromagnetic relay (1993-04-13),

11. 5162764 - Slim-type polarized electromagnetic relay (1992-11-10),

12. 4910484 - Electromagnetic relay having silencing effect (1990-03-20),

13. 4843360 - Polarized electromagnetic relay (1989-06-27),

14. 4767944 - Hybrid relay circuit having electromagnetic relay for switching AC power (1988-08-30),

15. 4703295 - Electromagnetic relay having precise positional relationship between (1987-10-27),

Takamisawa Electric Co., Ltd is a leading manufacturer of electromechanical devices such as relays, switches, and sensors. With over 60 years of experience in the industry, Takamisawa is known for its high-quality products and reliable performance. The company serves a wide range of industries including automotive, consumer electronics, and industrial automation.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

19 Patents

#1,197 in Tokyo

#2,972 in Japan

#31,731 in the World

Takamisawa Electric Co., Ltd

Forward Citations = 144

30 inventors:

Noboru Tomono (7 out of 7 patents)

Shigemitsu Aoki (5 out of 24 patents)

Kosei Yoshino (5 out of 5 patents)

4. Hirofumi Saso (4 out of 13 patents)

5. Kunihisa Fujii (4 out of 4 patents)

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