Growing community of inventors

Kanagawa, Japan

Shigeru Sugiyama

Average Co-Inventor Count = 2.00

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

Shigeru SugiyamaYukihito Tashiro (1 patent)Shigeru SugiyamaShigeru Sugiyama (1 patent)Yukihito TashiroYukihito Tashiro (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ulvac, Inc. (1 from 441 patents)


1 patent:

1. 11891685 - Vacuum processing apparatus

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