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Harada Kogyo Kabushiki Kaisha

USPTO Granted Patents = 91

Forward Citations = 963

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41 inventors (with patents filed for the assignee):

Kazuhiko Nakase (19 out of 20 patents)

Yoshimi Egashira (18 out of 21 patents)

Takuji Harada (13 out of 14 patents)

4. Masaki Shinkawa (7 out of 20 patents)

5. Misao Kimura (7 out of 11 patents)

6. Jiro Harada (6 out of 14 patents)

7. Moriyoshi Kawasaki (4 out of 4 patents)

8. Takashi Kido (3 out of 12 patents)

9. Heizo Tsuchida (3 out of 3 patents)

10. Hiroshi Komachi (3 out of 5 patents)

11. Shoji Harada (3 out of 3 patents)

12. Minoru Taguchi (3 out of 3 patents)

13. Yuji Maeda (2 out of 17 patents)

14. Yuzo Yamamoto (2 out of 2 patents)

15. Kazufumi Sato (2 out of 2 patents)

Core Competencies:

Film Antenna

Diversity Antenna

Telescopic Antenna

Glass Antenna

Automobile Antenna

Broad-Band Antenna

Micro-Strip Antenna

Whip Antenna

Control Device

Antenna Coupling Circuit

Optical Axis Adjustment

Automobile Windshield Antenna

91 patents: Sort by Forward Citations

1. D434752 - Film antenna for a vehicle (2000-12-05),

2. D424063 - Film antenna for a vehicle (2000-05-02),

3. 5774794 - Antenna for a portable radio telephone (1998-06-30),

4. 5764193 - Diversity antenna for radio communications (1998-06-09),

5. D391965 - Automobile antenna (1998-03-10),

6. 5691730 - Retractable broad-band antenna for portable telephones (1997-11-25),

7. 5638594 - Method for manufacturing a telescopic antenna for vehicles (1997-06-17),

8. 5598170 - Glass antenna for automobiles (1997-01-28),

9. D376152 - Automobile antenna (1996-12-03),

10. 5570103 - Driving apparatus for motor-driven telescopic antenna (1996-10-29),

11. 5565880 - Antenna for portable telecommunication systems (1996-10-15),

12. 5548298 - Glass antenna for automobiles (1996-08-20),

13. 5546094 - Telescopic antenna for portable telephones (1996-08-13),

14. 5483132 - Control device for motor-driven telescopic antenna (1996-01-09),

15. 5481271 - Two-wave antenna for telephones used in vehicles (1996-01-02),

Harada Kogyo Kabushiki Kaisha is a Japanese engineering company specializing in the design and manufacturing of automotive components. With over 50 years of experience, Harada Kogyo is committed to delivering innovative products that meet the highest industry standards. Their extensive product range includes antenna systems, automotive interior parts, and suspension components. Through continuous research and development, Harada Kogyo constantly strives to enhance their products' performance and reliability. Visit their website for more information and explore their diverse range of engineering solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

91 Patents

#505 in Tokyo

#1,165 in Japan

#8,204 in the World

Harada Kogyo Kabushiki Kaisha

Forward Citations = 963

41 inventors:

Kazuhiko Nakase (19 out of 20 patents)

Yoshimi Egashira (18 out of 21 patents)

Takuji Harada (13 out of 14 patents)

4. Masaki Shinkawa (7 out of 20 patents)

5. Misao Kimura (7 out of 11 patents)

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