Growing community of inventors

Higashiosaka, Japan

Isoji Yao

Average Co-Inventor Count = 1.00

ph-index = 2

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 = 36

Isoji YaoIsoji Yao (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Naomoto Industry Co., Ltd. (4 from 6 patents)

2. Naomoto Corporation (1 from 2 patents)


5 patents:

1. 8230824 - Steam jetting device

2. 7099571 - Steam-supplying apparatus for hairdressing and beauty care

3. 6941955 - Hair iron device

4. 6032391 - Iron and steam brush for business use

5. 5675919 - Iron with steam and drain concentric tubes

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idiyas.com
as of
12/11/2025
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