Forward Citations = 87

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7 inventors (with patents filed for the assignee):

Takashi Fukui (2 out of 2 patents)

Tsutomu Saito (2 out of 2 patents)

Tadanori Tanaka (1 out of 2 patents)

4. Akio Namikiri (1 out of 1 patent)

5. Shoichi Otsuka (1 out of 1 patent)

6. Makoto Tomita (1 out of 1 patent)

7. Toshikazu Ebata (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5598735 - Hollow stabilizer manufacturing method (1997-02-04),

2. 4469349 - Stabilizer (1984-09-04),

3. 4231555 - Bar-shaped torsion spring (1980-11-04),

4. 4216667 - Method of forming a taper leaf (1980-08-12),

Horikiri Spring Manufacturing Co., Ltd. is a leading manufacturer of precision springs for various industries. With over 50 years of experience, we provide high-quality custom springs, including compression, extension, and torsion springs, as well as wire forms, stampings, and assemblies. Our dedication to quality, innovation, and customer satisfaction has made us a trusted partner for businesses worldwide.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#1 in Yachiyo

#7,416 in Japan

Yachiyo, Japan

Horikiri Spring Manufacturing Co., Ltd.