Growing community of inventors

Osaka, Japan

Keitaro Hidani

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 = 0

Keitaro Hidani ↔ Katsuya Sasaki (1 patent)Keitaro Hidani ↔ Kohei Takatori (1 patent)Keitaro Hidani ↔ Takuya Miwa (1 patent)Keitaro HidaniKeitaro Hidani (1 patent)Katsuya SasakiKatsuya Sasaki (4 patents)Kohei TakatoriKohei Takatori (1 patent)Takuya MiwaTakuya Miwa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Zosen Corporation (1 from 278 patents)


1 patent:

1. 9932812 - Excavation status monitoring system for tunneling machine

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12/15/2025
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