Growing community of inventors

Tokyo, Japan

Hajime Yao

Average Co-Inventor Count = 6.00

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 = 27

Hajime Yao ↔ Shigeo Kato (1 patent)Hajime Yao ↔ Yota Kawabe (1 patent)Hajime Yao ↔ Yutaka Kuwabara (1 patent)Hajime Yao ↔ Shugo Yanada (1 patent)Hajime Yao ↔ Junich Teshigawara (1 patent)Hajime YaoHajime Yao (1 patent)Shigeo KatoShigeo Kato (12 patents)Yota KawabeYota Kawabe (4 patents)Yutaka KuwabaraYutaka Kuwabara (1 patent)Shugo YanadaShugo Yanada (1 patent)Junich TeshigawaraJunich Teshigawara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Donaldson Comapny, Inc. (1 from 1,404 patents)


1 patent:

1. 9346001 - Air filter cartridges, components thereof; and, air cleaner assemblies

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idiyas.com
as of
12/29/2025
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