Growing community of inventors

Nagoya, Japan

Yasuomi Sasai

Average Co-Inventor Count = 3.00

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 = 4

Yasuomi Sasai ↔ Nobuyuki Toyoshima (1 patent)Yasuomi Sasai ↔ Tatsutoshi Nakashima (1 patent)Yasuomi SasaiYasuomi Sasai (1 patent)Nobuyuki ToyoshimaNobuyuki Toyoshima (7 patents)Tatsutoshi NakashimaTatsutoshi Nakashima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Contact Lens Company, Limited (1 from 20 patents)


1 patent:

1. 4745158 - Highly water-absorptive optical material

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12/12/2025
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