Growing community of inventors

Tokyo, Japan

Chino Sugiyama

Average Co-Inventor Count = 2.00

ph-index = 1

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 = 1

Chino SugiyamaSusumu Matsumoto (1 patent)Chino SugiyamaChino Sugiyama (1 patent)Susumu MatsumotoSusumu Matsumoto (29 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Combi Corporation (1 from 192 patents)


1 patent:

1. D334219 - Infant mobile

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as of
12/11/2025
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