Growing community of inventors

Tokyo, Japan

Tomisada Kubota

Average Co-Inventor Count = 3.75

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 = 34

Tomisada Kubota ↔ Tomohisa Takeda (1 patent)Tomisada Kubota ↔ Yoshitami Tsubota (1 patent)Tomisada Kubota ↔ Sadatoshi Takechi (1 patent)Tomisada Kubota ↔ Katsufumi Isshiki (1 patent)Tomisada Kubota ↔ Takeshi Fukumura (1 patent)Tomisada Kubota ↔ Yoshitaka Yagi (1 patent)Tomisada KubotaTomisada Kubota (2 patents)Tomohisa TakedaTomohisa Takeda (11 patents)Yoshitami TsubotaYoshitami Tsubota (3 patents)Sadatoshi TakechiSadatoshi Takechi (3 patents)Katsufumi IsshikiKatsufumi Isshiki (2 patents)Takeshi FukumuraTakeshi Fukumura (2 patents)Yoshitaka YagiYoshitaka Yagi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Miura Co., Ltd. (2 from 107 patents)


2 patents:

1. D518874 - Valve

2. D403259 - Colorimeter

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as of
12/17/2025
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