Growing community of inventors

Shiga, Japan

Takashi Matsuyama

Average Co-Inventor Count = 5.00

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 = 34

Takashi Matsuyama ↔ Akio Terashima (1 patent)Takashi Matsuyama ↔ Kiyoshi Masuda (1 patent)Takashi Matsuyama ↔ Takao Goto (1 patent)Takashi Matsuyama ↔ Takashi Ikari (1 patent)Takashi MatsuyamaTakashi Matsuyama (1 patent)Akio TerashimaAkio Terashima (2 patents)Kiyoshi MasudaKiyoshi Masuda (2 patents)Takao GotoTakao Goto (2 patents)Takashi IkariTakashi Ikari (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kakenyaku Kako Co., Ltd. (1 from 6 patents)


1 patent:

1. 4474811 - Anti-inflammatory ophthalmic solution and process for preparing the same

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12/4/2025
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