Growing community of inventors

Runcorn, United Kingdom

Shigeki Annaka

Average Co-Inventor Count = 1.23

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

Shigeki Annaka ↔ Steven Thomas (1 patent)Shigeki Annaka ↔ Matthew Rawstron (1 patent)Shigeki Annaka ↔ Shigeyoshi Takazawa (1 patent)Shigeki AnnakaShigeki Annaka (4 patents)Steven ThomasSteven Thomas (5 patents)Matthew RawstronMatthew Rawstron (3 patents)Shigeyoshi TakazawaShigeyoshi Takazawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ykk Corporation (4 from 1,383 patents)


4 patents:

1. D1088955 - Chain for slide fastener

2. 11969061 - Slide fastener chain and slide fastener

3. D1016666 - Chain for slide fastener

4. D984314 - Chain for slide fastener

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…