Growing community of inventors

Kobe, Japan

Masafumi Ito

Average Co-Inventor Count = 1.78

ph-index = 4

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 = 547

Masafumi ItoYasunori Sugiyama (2 patents)Masafumi ItoMasanobu Inohara (1 patent)Masafumi ItoTakehiro Tagawa (1 patent)Masafumi ItoToshihiko Nakamura (1 patent)Masafumi ItoMasafumi Ito (4 patents)Yasunori SugiyamaYasunori Sugiyama (6 patents)Masanobu InoharaMasanobu Inohara (32 patents)Takehiro TagawaTakehiro Tagawa (7 patents)Toshihiko NakamuraToshihiko Nakamura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asics Corporation (4 from 509 patents)


4 patents:

1. D614855 - Shoe lace system

2. D300085 - Cushioning piece for a shoe sole

3. D300084 - Cushioning piece for a shoe sole

4. 4768295 - Sole

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as of
12/19/2025
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