Growing community of inventors

Tokyo, Japan

Ryohei Tsuji

Average Co-Inventor Count = 2.67

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

Ryohei TsujiToshio Fujii (2 patents)Ryohei TsujiTakeshi Kokubo (1 patent)Ryohei TsujiMunekimi Nanao (1 patent)Ryohei TsujiRyohei Tsuji (2 patents)Toshio FujiiToshio Fujii (10 patents)Takeshi KokuboTakeshi Kokubo (14 patents)Munekimi NanaoMunekimi Nanao (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kirin Holdings Kabushiki Kaisha (2 from 47 patents)


2 patents:

1. 11497778 - Composition for improving skin conditions

2. 11382939 - Composition which contains lactic acid bacterium as effective component and which is for preventing or ameliorating skin condition deterioration caused by abnormal proliferation of specific bacterium in skin

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12/16/2025
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