Growing community of inventors

Kashiwara, Japan

Yoshinobu Fukuyama

Average Co-Inventor Count = 1.00

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 33

Yoshinobu FukuyamaYoshinobu Fukuyama (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Takatori Machinery Works Ltd. (3 from 12 patents)


3 patents:

1. 3970015 - Automatic seaming method and long seamer therefor

2. 3952673 - Automatic method and apparatus for closing the toe of seamless hose

3. 3941069 - Automatic method and apparatus for closing the toe of seamless hose

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12/18/2025
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