Growing community of inventors

Hirakata, Japan

Yasushi Naka

Average Co-Inventor Count = 2.00

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 = 88

Yasushi Naka ↔ Kiyoshi Kawakami (2 patents)Yasushi NakaYasushi Naka (2 patents)Kiyoshi KawakamiKiyoshi Kawakami (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (2 from 3,474 patents)


2 patents:

1. 4560611 - Moisture-permeable waterproof coated fabric

2. 4429000 - Moisture-permeable waterproof coated fabric and method of making the same

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as of
12/15/2025
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