Growing community of inventors

Ichihara, Japan

Rika Umano

Average Co-Inventor Count = 4.00

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 = 3

Rika Umano ↔ Yukiko Hamada (1 patent)Rika Umano ↔ Kazunori Matsumoto (1 patent)Rika Umano ↔ Yasukazu Suga (1 patent)Rika Umano ↔ Kazunori Matsumoto (0 patent)Rika UmanoRika Umano (1 patent)Yukiko HamadaYukiko Hamada (5 patents)Kazunori MatsumotoKazunori Matsumoto (5 patents)Yasukazu SugaYasukazu Suga (3 patents)Kazunori MatsumotoKazunori Matsumoto (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Fine Chemicals Co., Ltd. (1 from 30 patents)


1 patent:

1. 9296890 - Curable composition

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1/17/2026
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