Growing community of inventors

Kakamigahara, Japan

Seiji Yoshida

Average Co-Inventor Count = 4.44

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

Seiji Yoshida ↔ Shinro Tachibana (1 patent)Seiji Yoshida ↔ Tsunehiko Kataoka (1 patent)Seiji Yoshida ↔ Koichi Ogawa (1 patent)Seiji Yoshida ↔ Shizuko Ohya (1 patent)Seiji Yoshida ↔ Syouji Kitakaji (1 patent)Seiji Yoshida ↔ Kengo Araki (1 patent)Seiji Yoshida ↔ Sinzou Watanabe (1 patent)Seiji YoshidaSeiji Yoshida (2 patents)Shinro TachibanaShinro Tachibana (6 patents)Tsunehiko KataokaTsunehiko Kataoka (2 patents)Koichi OgawaKoichi Ogawa (2 patents)Shizuko OhyaShizuko Ohya (2 patents)Syouji KitakajiSyouji Kitakaji (1 patent)Kengo ArakiKengo Araki (1 patent)Sinzou WatanabeSinzou Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eisai Company, Limited (2 from 677 patents)


2 patents:

1. 4481138 - Heptadecapeptide

2. 4150117 - Process for the preparation of gastrointestinal hormone

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12/13/2025
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