Growing community of inventors

Yokohama, Japan

Ryoichi Kubo

Average Co-Inventor Count = 4.00

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 = 11

Ryoichi Kubo ↔ Minoru Watanabe (1 patent)Ryoichi Kubo ↔ Toshio Nishimura (1 patent)Ryoichi Kubo ↔ Kazuto Yokota (1 patent)Ryoichi KuboRyoichi Kubo (1 patent)Minoru WatanabeMinoru Watanabe (10 patents)Toshio NishimuraToshio Nishimura (6 patents)Kazuto YokotaKazuto Yokota (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokyo Shibaura Electric Co., Ltd. (1 from 681 patents)


1 patent:

1. 4054798 - X-ray conversion screens

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12/10/2025
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