Growing community of inventors

Kikuchi-gun, Japan

Ryoji Nagai

Average Co-Inventor Count = 3.00

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

Ryoji NagaiKeita Hara (1 patent)Ryoji NagaiMikihiro Yamanaka (1 patent)Ryoji NagaiRyoji Nagai (1 patent)Keita HaraKeita Hara (22 patents)Mikihiro YamanakaMikihiro Yamanaka (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,680 patents)

2. Sharp Kabushiki Kaisha Corporation (1 from 25,530 patents)


1 patent:

1. 9389218 - Measuring device, dialysis end condition determining device, and dialysis progress presenting device

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as of
12/7/2025
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