Growing community of inventors

Shimane, Japan

Satoshi Umeda

Average Co-Inventor Count = 7.00

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

Satoshi Umeda ↔ Masataka Nakamura (1 patent)Satoshi Umeda ↔ Mitsuru Yokota (1 patent)Satoshi Umeda ↔ Hiroya Koyama (1 patent)Satoshi Umeda ↔ Shinya Kiguchi (1 patent)Satoshi Umeda ↔ Takehiro Kohara (1 patent)Satoshi Umeda ↔ Kimihiro Kamasaka (1 patent)Satoshi UmedaSatoshi Umeda (1 patent)Masataka NakamuraMasataka Nakamura (62 patents)Mitsuru YokotaMitsuru Yokota (23 patents)Hiroya KoyamaHiroya Koyama (4 patents)Shinya KiguchiShinya Kiguchi (2 patents)Takehiro KoharaTakehiro Kohara (2 patents)Kimihiro KamasakaKimihiro Kamasaka (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (1 from 3,481 patents)

2. Johnson and Johnson Vision Care, Inc. (1 from 889 patents)


1 patent:

1. 8569538 - Acryloyl materials for molded plastics

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1/8/2026
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