Growing community of inventors

Miyagi-ken, Japan

Katsuaki Shimatani

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 = 12

Katsuaki Shimatani ↔ Takeo Yamagata (1 patent)Katsuaki ShimataniKatsuaki Shimatani (1 patent)Takeo YamagataTakeo Yamagata (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alps Electric Co., Ltd. (1 from 4,048 patents)


1 patent:

1. 6563068 - Dome-shaped contact plate giving crispy feeling of click and sheet with contact plate

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…