Growing community of inventors

Tokyo, Japan

Yuji Yoshikawa

Average Co-Inventor Count = 2.77

ph-index = 2

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 = 26

Yuji YoshikawaNobuhiro Yamada (1 patent)Yuji YoshikawaNaoto Ishibashi (1 patent)Yuji YoshikawaTakenori Nakanishi (1 patent)Yuji YoshikawaMegumi Yamamoto (1 patent)Yuji YoshikawaMami Seki (1 patent)Yuji YoshikawaTakao Tagaeto (1 patent)Yuji YoshikawaYuji Yoshikawa (3 patents)Nobuhiro YamadaNobuhiro Yamada (10 patents)Naoto IshibashiNaoto Ishibashi (4 patents)Takenori NakanishiTakenori Nakanishi (2 patents)Megumi YamamotoMegumi Yamamoto (1 patent)Mami SekiMami Seki (1 patent)Takao TagaetoTakao Tagaeto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kowa Company Limited (1 from 591 patents)

2. Ishikawajima-harima Jukogyo Kabushiki Kaisha (1 from 306 patents)

3. Konami Co., Ltd. (1 from 253 patents)


3 patents:

1. 8673976 - Medicament for prophylactic and/or therapeutic treatment of hepatic steatosis or non-alcoholic steatohepatitis

2. 6347994 - Game system and computer-readable recording medium used in the same

3. 4225560 - Nuclear fuel reprocessing apparatus

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as of
12/17/2025
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