Growing community of inventors

Minato-ku, Japan

Koichiro Irie

Average Co-Inventor Count = 3.00

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 = 1

Koichiro IrieAyumi Doi (1 patent)Koichiro IrieTianming Li (1 patent)Koichiro IrieKoichiro Irie (1 patent)Ayumi DoiAyumi Doi (4 patents)Tianming LiTianming Li (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi High-Tech Corporation (1 from 1,158 patents)


1 patent:

1. 11428652 - Pattern evaluation system and pattern evaluation method

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1/13/2026
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