Growing community of inventors

Higashiosaka, Japan

Keiichi Uehara

Average Co-Inventor Count = 5.00

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 = 0

Keiichi Uehara ↔ Masato Yoshioka (1 patent)Keiichi Uehara ↔ Akane Kamiyama (1 patent)Keiichi Uehara ↔ Norihisa Taira (1 patent)Keiichi Uehara ↔ Naoya Hashimoto (1 patent)Keiichi UeharaKeiichi Uehara (1 patent)Masato YoshiokaMasato Yoshioka (5 patents)Akane KamiyamaAkane Kamiyama (1 patent)Norihisa TairaNorihisa Taira (1 patent)Naoya HashimotoNaoya Hashimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seikwa Kasei Company, Limited (1 from 1 patent)


1 patent:

1. 8163939 - Ascorbic acid derivative or salt thereof, production method thereof, and cosmetic

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as of
12/12/2025
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