Growing community of inventors

Koshigaya, Japan

Etsumi Nagaya

Average Co-Inventor Count = 2.00

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 = 5

Etsumi Nagaya ↔ Masahiro Kanai (1 patent)Etsumi NagayaEtsumi Nagaya (1 patent)Masahiro KanaiMasahiro Kanai (147 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aubex Corporation (1 from 8 patents)


1 patent:

1. 6367502 - Flow control device

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as of
1/4/2026
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