Growing community of inventors

Tokyo, Japan

Mitsuhiro Umeda

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

Mitsuhiro Umeda ↔ Yasushi Terui (1 patent)Mitsuhiro Umeda ↔ Shinji Yoshioka (1 patent)Mitsuhiro Umeda ↔ Masaki Yoshie (1 patent)Mitsuhiro UmedaMitsuhiro Umeda (1 patent)Yasushi TeruiYasushi Terui (33 patents)Shinji YoshiokaShinji Yoshioka (5 patents)Masaki YoshieMasaki Yoshie (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi-High-Technologies Corporation (1 from 2,874 patents)


1 patent:

1. 9921195 - Liquid chromatography-mass spectrometry device

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1/22/2026
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