Growing community of inventors

Kasugai, Japan

Riquan Li

Average Co-Inventor Count = 1.50

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 = 4

Riquan LiShinko Egami (1 patent)Riquan LiMakoto Ishizawa (1 patent)Riquan LiRiquan Li (2 patents)Shinko EgamiShinko Egami (5 patents)Makoto IshizawaMakoto Ishizawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokai Kogyo Mishin Kabushiki Kaisha (2 from 72 patents)


2 patents:

1. 9834878 - Embroidery machine able to sew cord material

2. 8495962 - Sewing machine with sequin feeder device

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as of
12/20/2025
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