Growing community of inventors

Tokyo, Japan

Sunao Arai

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

Sunao AraiHisashi Ikeda (1 patent)Sunao AraiNaohiro Furukawa (1 patent)Sunao AraiKosuke Konishi (1 patent)Sunao AraiSunao Arai (1 patent)Hisashi IkedaHisashi Ikeda (11 patents)Naohiro FurukawaNaohiro Furukawa (7 patents)Kosuke KonishiKosuke Konishi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,496 patents)


1 patent:

1. 8555152 - Document management system and its method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/26/2025
Loading…