Growing community of inventors

Osaka, Japan

Haruyasu Irie

Average Co-Inventor Count = 4.00

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

Haruyasu Irie ↔ Tomoaki Kawahara (1 patent)Haruyasu Irie ↔ Misao Nakamura (1 patent)Haruyasu Irie ↔ Masahiro Ichinose (1 patent)Haruyasu IrieHaruyasu Irie (1 patent)Tomoaki KawaharaTomoaki Kawahara (1 patent)Misao NakamuraMisao Nakamura (1 patent)Masahiro IchinoseMasahiro Ichinose (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Union Chemicar Co., Ltd (1 from 4 patents)


1 patent:

1. 12037502 - Ink-jet ink

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1/2/2026
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