Growing community of inventors

Nagoya, Japan

Takuo Ishiko

Average Co-Inventor Count = 1.20

ph-index = 3

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 = 40

Takuo IshikoShinichi Kaneko (1 patent)Takuo IshikoTakuo Ishiko (3 patents)Shinichi KanekoShinichi Kaneko (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nichiha Co., Ltd. (2 from 22 patents)

2. Nichiha Corp. (1 from 146 patents)


3 patents:

1. 6526715 - External wall construction

2. 6374561 - External wall panel construction

3. 6324807 - Method of attaching siding boards and siding board attachment structure

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as of
12/15/2025
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