Growing community of inventors

Osaka, Japan

Shigeharu Yokohama

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 = 13

Shigeharu Yokohama ↔ Toshio Kashihara (1 patent)Shigeharu Yokohama ↔ Masakazu Matsui (1 patent)Shigeharu YokohamaShigeharu Yokohama (1 patent)Toshio KashiharaToshio Kashihara (4 patents)Masakazu MatsuiMasakazu Matsui (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takeda Chemical Industries, Inc. (1 from 1,858 patents)


1 patent:

1. 4772627 - Ground mixture

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12/19/2025
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