Growing community of inventors

Aichi, Japan

Shigeru Itoh

Average Co-Inventor Count = 5.00

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

Shigeru Itoh ↔ Hisashi Harada (1 patent)Shigeru Itoh ↔ Nagato Uzaki (1 patent)Shigeru Itoh ↔ Ryoji Kanayama (1 patent)Shigeru Itoh ↔ Yasutaro Kawamura (1 patent)Shigeru ItohShigeru Itoh (1 patent)Hisashi HaradaHisashi Harada (24 patents)Nagato UzakiNagato Uzaki (17 patents)Ryoji KanayamaRyoji Kanayama (12 patents)Yasutaro KawamuraYasutaro Kawamura (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sintokogio, Ltd. (1 from 545 patents)


1 patent:

1. 4633928 - Apparatus for making core from green sand

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1/10/2026
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