Growing community of inventors

Kobe, Japan

Yoshiko Takayama

Average Co-Inventor Count = 3.43

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 = 11

Yoshiko TakayamaJun Inoue (2 patents)Yoshiko TakayamaMitsuyoshi Azuma (2 patents)Yoshiko TakayamaMasayoshi Uehata (2 patents)Yoshiko TakayamaYukuo Yoshida (2 patents)Yoshiko TakayamaYoshikuni Nakamura (2 patents)Yoshiko TakayamaYoshiko Takayama (4 patents)Jun InoueJun Inoue (20 patents)Mitsuyoshi AzumaMitsuyoshi Azuma (17 patents)Masayoshi UehataMasayoshi Uehata (11 patents)Yukuo YoshidaYukuo Yoshida (7 patents)Yoshikuni NakamuraYoshikuni Nakamura (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Senju Pharmaceutical Co., Ltd. (4 from 228 patents)

2. Mitsubishi Tanabe Pharma Corporation (3 from 257 patents)

3. Mitsubishi Pharma Corporation (1 from 73 patents)


4 patents:

1. 7956072 - Agent for repairing corneal sensitivity containing amide compound

2. 7696194 - Visual function disorder improving agents

3. 7485654 - Corneal perception recovery drug containing amide compound

4. 7109208 - Visual function disorder improving agents

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as of
12/12/2025
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