Growing community of inventors

Niiharai-gun, Japan

Yuuji Nagai

Average Co-Inventor Count = 5.00

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 = 6

Yuuji Nagai ↔ Yoshihiro Nagaoka (1 patent)Yuuji Nagai ↔ Sadashi Tanaka (1 patent)Yuuji Nagai ↔ Yoshiharu Ueyama (1 patent)Yuuji Nagai ↔ Setsuo Yazawa (1 patent)Yuuji NagaiYuuji Nagai (1 patent)Yoshihiro NagaokaYoshihiro Nagaoka (33 patents)Sadashi TanakaSadashi Tanaka (24 patents)Yoshiharu UeyamaYoshiharu Ueyama (12 patents)Setsuo YazawaSetsuo Yazawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,485 patents)


1 patent:

1. 6162015 - Centrifugal type fluid machine

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12/6/2025
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