Growing community of inventors

Toyama, Japan

Aya Shigematsu

Average Co-Inventor Count = 2.15

ph-index = 5

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 = 48

Aya Shigematsu ↔ Go Takani (3 patents)Aya Shigematsu ↔ Masayoshi Kojima (2 patents)Aya Shigematsu ↔ Miyuki Ohgaku (1 patent)Aya Shigematsu ↔ Yuji Kondo (1 patent)Aya Shigematsu ↔ Miyuki Kirita (1 patent)Aya Shigematsu ↔ Mariko Miyai (1 patent)Aya ShigematsuAya Shigematsu (7 patents)Go TakaniGo Takani (20 patents)Masayoshi KojimaMasayoshi Kojima (30 patents)Miyuki OhgakuMiyuki Ohgaku (18 patents)Yuji KondoYuji Kondo (5 patents)Miyuki KiritaMiyuki Kirita (2 patents)Mariko MiyaiMariko Miyai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ykk Corporation (7 from 1,383 patents)


7 patents:

1. 9462854 - Fastener stringer

2. D710750 - Slider for slide fastener

3. D707589 - Slider for slide fastener

4. D706677 - Slider for slide fastener

5. D706676 - Slider for slide fastener

6. D646197 - Chain for fastener

7. D644564 - Chain for slide fastener

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idiyas.com
as of
12/20/2025
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