Growing community of inventors

Tokyo, Japan

Yannan Chang

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 = 0

Yannan ChangRyo Imai (1 patent)Yannan ChangKumiko Maeda (1 patent)Yannan ChangTakaaki Fukai (1 patent)Yannan ChangHiroya Matsubara (1 patent)Yannan ChangYannan Chang (1 patent)Ryo ImaiRyo Imai (33 patents)Kumiko MaedaKumiko Maeda (14 patents)Takaaki FukaiTakaaki Fukai (1 patent)Hiroya MatsubaraHiroya Matsubara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,108 patents)


1 patent:

1. 11263272 - Ranking candidate documents for human annotation task in real-time

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/3/2025
Loading…