Growing community of inventors

Toyonaka, Japan

Koji Yamashita

Average Co-Inventor Count = 2.40

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 = 34

Koji YamashitaTsuyoshi Kodama (2 patents)Koji YamashitaKatsunori Yoshina (2 patents)Koji YamashitaChisei Asaoka (1 patent)Koji YamashitaYoshinori Taniguchi (1 patent)Koji YamashitaKoji Yamashita (4 patents)Tsuyoshi KodamaTsuyoshi Kodama (20 patents)Katsunori YoshinaKatsunori Yoshina (17 patents)Chisei AsaokaChisei Asaoka (7 patents)Yoshinori TaniguchiYoshinori Taniguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yuyama Mfg. Co., Ltd. (4 from 249 patents)


4 patents:

1. 12303467 - Tablet receptacle and drug dispensing device

2. 8209942 - Medicine packing device

3. 7950202 - Medicine packing device

4. 7933683 - Partition plate usable for V-measure in medicine holding machine

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as of
12/16/2025
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