Forward Citations = 20

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5 inventors (with patents filed for the assignee):

Masayuki Sayama (1 out of 14 patents)

Osamu Ishikawa (1 out of 10 patents)

Hayashi Kageyama (1 out of 1 patent)

4. Takao Tashiro (1 out of 3 patents)

5. Makoto Hagiwara (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 6095923 - Propeller shaft (2000-08-01),

2. 5616096 - Differential gear unit (1997-04-01),

3. 4983150 - Differential gear apparatus with differential limitation mechanism (1991-01-08),

4. 4940123 - Viscous coupling (1990-07-10),

Viscodrive Japan Ltd. is a leading provider of innovative drive solutions for a wide range of applications. Specializing in precision planetary gearboxes and drive systems, our products are known for their high performance, reliability, and efficiency. With a strong focus on customer satisfaction and technical expertise, we strive to exceed our clients' expectations and deliver superior drive solutions for their specific needs.

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

#233 in undefined, undefined

#584 in

#58,999 in US

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Viscodrive Japan Ltd.