Growing community of inventors

Higashiosaka, Japan

Shigefumi Tomiyama

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 = 25

Shigefumi TomiyamaNobumasa Ohshima (1 patent)Shigefumi TomiyamaTakashi Tamai (1 patent)Shigefumi TomiyamaShigefumi Tomiyama (1 patent)Nobumasa OhshimaNobumasa Ohshima (9 patents)Takashi TamaiTakashi Tamai (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


1 patent:

1. 4520661 - Temperature and wear sensor for a brake

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/8/2026
Loading…