Growing community of inventors

Matsuyama, Japan

Nobuyuki Ishizaki

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 = 0

Nobuyuki IshizakiKazuyuki Otani (1 patent)Nobuyuki IshizakiNobuyuki Ishizaki (1 patent)Kazuyuki OtaniKazuyuki Otani (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Miura Co., Ltd. (1 from 107 patents)

2. Clean Planet Inc. (1 from 8 patents)


1 patent:

1. 12209747 - Boiler

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as of
12/10/2025
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