Growing community of inventors

Miyagi, Japan

Kouetsu Ishii

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 = 2

Kouetsu Ishii ↔ Shigeyoshi Nishihara (1 patent)Kouetsu Ishii ↔ Toshiyuki Iba (1 patent)Kouetsu Ishii ↔ Akio Kimura (1 patent)Kouetsu Ishii ↔ Shinji Katsuta (1 patent)Kouetsu Ishii ↔ Yutaro Hyogo (1 patent)Kouetsu IshiiKouetsu Ishii (1 patent)Shigeyoshi NishiharaShigeyoshi Nishihara (17 patents)Toshiyuki IbaToshiyuki Iba (7 patents)Akio KimuraAkio Kimura (2 patents)Shinji KatsutaShinji Katsuta (1 patent)Yutaro HyogoYutaro Hyogo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daifuku Co., Ltd. (1 from 708 patents)


1 patent:

1. 9359143 - Conveyance device

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idiyas.com
as of
12/19/2025
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