Growing community of inventors

Yono, Japan

Sano Takeshi

Average Co-Inventor Count = 1.00

ph-index = 2

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 = 24

Sano TakeshiSano Takeshi (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Asahi Corporation (2 from 37 patents)


2 patents:

1. 5316309 - Memory matching game with mechanically activated rotating disk

2. 5193808 - Toy game apparatus

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as of
1/3/2026
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