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Noritsugu Umehara | Researcher profile | ResearchHub

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Noritsugu Umehara

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Researcher profile

Noritsugu Umehara

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1

Publications

0

Citations

0

H-index

0

Recent H-index

3

Reads

0

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Overview Research Publications Projects Datasets Questions Impact Network Activity

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Public works are drawn from admitted ResearchHub scholarly records.

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1 of 1 listed works

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The effect of group 5 metal elements addition to ta-C coating on tribological properties in dry friction

Friction · 2026 · journal-article

0 citations · 3 reads

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Publications: 1
Citations: 0
H-index: 0
Recent H-index: 0
Reads: 3

H-index follows the standard Hirsch definition: the largest h for which h publications each have at least h citations. Recent H-index applies the same calculation to the five most recent complete calendar years (2021-2025); the current year is excluded while incomplete.

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