Growing community of inventors

Tokyo, Japan

Keigo Shibama

Average Co-Inventor Count = 6.00

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

Keigo ShibamaHiroyuki Sakurayama (2 patents)Keigo ShibamaKoji Kido (2 patents)Keigo ShibamaAkira Koizumi (2 patents)Keigo ShibamaHajime Akabane (2 patents)Keigo ShibamaMasaomi Watanabe (2 patents)Keigo ShibamaKeigo Shibama (2 patents)Hiroyuki SakurayamaHiroyuki Sakurayama (12 patents)Koji KidoKoji Kido (10 patents)Akira KoizumiAkira Koizumi (6 patents)Hajime AkabaneHajime Akabane (5 patents)Masaomi WatanabeMasaomi Watanabe (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mayekawa Mfg. Co., Ltd. (2 from 141 patents)


2 patents:

1. 12102096 - Work measurement device and slit forming system

2. 11896020 - Slit forming device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/4/2026
Loading…