Growing community of inventors

Agatagaoka, Japan

Katsumi Aoyagi

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 = 123

Katsumi Aoyagi ↔ Hidenori Okuyama (1 patent)Katsumi AoyagiKatsumi Aoyagi (1 patent)Hidenori OkuyamaHidenori Okuyama (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Misuzuerie Co. Ltd. (1 from 2 patents)


1 patent:

1. 4939405 - Piezo-electric vibrator pump

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as of
12/20/2025
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