Growing community of inventors

Kyoto, Japan

Hirokatsu Umegami

Average Co-Inventor Count = 3.00

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

Hirokatsu UmegamiAtsushi Yamaguchi (1 patent)Hirokatsu UmegamiJunichi Kashiwagi (1 patent)Hirokatsu UmegamiHirokatsu Umegami (1 patent)Atsushi YamaguchiAtsushi Yamaguchi (101 patents)Junichi KashiwagiJunichi Kashiwagi (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rohm Co., Ltd. (1 from 6,015 patents)


1 patent:

1. 10535625 - Semiconductor device with first and second transistors and support part

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/2/2026
Loading…