Growing community of inventors

Osaka, Japan

Chika Takahashi

Average Co-Inventor Count = 8.64

ph-index = 3

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 = 49

Chika TakahashiYoshiyuki Taoda (3 patents)Chika TakahashiMakoto Kawai (3 patents)Chika TakahashiToshiyuki Akiyama (3 patents)Chika TakahashiKenji Tomita (3 patents)Chika TakahashiKosuke Anan (3 patents)Chika TakahashiMasayoshi Miyagawa (3 patents)Chika TakahashiHidenori Mikamiyama (2 patents)Chika TakahashiNaoyuki Suzuki (2 patents)Chika TakahashiHindenori Mikamiyama (1 patent)Chika TakahashiChika Takahashi (3 patents)Yoshiyuki TaodaYoshiyuki Taoda (31 patents)Makoto KawaiMakoto Kawai (13 patents)Toshiyuki AkiyamaToshiyuki Akiyama (13 patents)Kenji TomitaKenji Tomita (8 patents)Kosuke AnanKosuke Anan (5 patents)Masayoshi MiyagawaMasayoshi Miyagawa (3 patents)Hidenori MikamiyamaHidenori Mikamiyama (14 patents)Naoyuki SuzukiNaoyuki Suzuki (7 patents)Hindenori MikamiyamaHindenori Mikamiyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shionogi Company Limited (3 from 1,001 patents)


3 patents:

1. 10202379 - Substituted polycyclic carbamoyl pyridone derivative prodrug

2. 9758515 - Substituted polycyclic carbamoyl pyridone derivative prodrug

3. 8987441 - Substituted polycyclic carbamoyl pyridone derivative prodrug

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as of
12/7/2025
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