Growing community of inventors

Tokyo, Japan

Haruko Nagai

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

Haruko Nagai ↔ Kohei Masuda (1 patent)Haruko Nagai ↔ Masaaki Itou (1 patent)Haruko Nagai ↔ Mayuko Sumiya (1 patent)Haruko NagaiHaruko Nagai (1 patent)Kohei MasudaKohei Masuda (3 patents)Masaaki ItouMasaaki Itou (2 patents)Mayuko SumiyaMayuko Sumiya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eneos Corporation (1 from 135 patents)


1 patent:

1. 11560527 - Lubricating oil composition for transmission

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12/6/2025
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