Growing community of inventors

Osaka, Japan

Takafumi Ikeda

Average Co-Inventor Count = 2.00

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 = 17

Takafumi IkedaTakafumi Imai (2 patents)Takafumi IkedaNaoki Koike (1 patent)Takafumi IkedaNoaki Koike (1 patent)Takafumi IkedaTakafumi Ikeda (4 patents)Takafumi ImaiTakafumi Imai (23 patents)Naoki KoikeNaoki Koike (88 patents)Noaki KoikeNoaki Koike (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yuyama Mfg. Co., Ltd. (2 from 249 patents)

2. Kabushiki Kaisha Yuyama Seisakusho (2 from 50 patents)


4 patents:

1. 8712578 - Device and method for arranging vials

2. 8521323 - Device and method for arranging vials

3. RE43549 - Writing device for display members on drug carrier

4. 6701218 - Writing device for display members on drug carrier

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idiyas.com
as of
12/12/2025
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