Growing community of inventors

Ibaraki, Japan

Hiroaki Irei

Average Co-Inventor Count = 3.43

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

Hiroaki IreiTetsuhito Shige (2 patents)Hiroaki IreiDaiki Kiyohara (2 patents)Hiroaki IreiTatsuya Ito (1 patent)Hiroaki IreiHiroaki Irei (2 patents)Tetsuhito ShigeTetsuhito Shige (8 patents)Daiki KiyoharaDaiki Kiyohara (6 patents)Tatsuya ItoTatsuya Ito (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Koki Holdings Co., Ltd. (2 from 209 patents)


2 patents:

1. 12397401 - Working machine

2. 12186875 - Working tool

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/7/2025
Loading…