Growing community of inventors

Kitakyushu, Japan

Yoshimi Kubo

Average Co-Inventor Count = 5.00

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 = 2

Yoshimi Kubo ↔ Fumio Obata (1 patent)Yoshimi Kubo ↔ Takashi Kawai (1 patent)Yoshimi Kubo ↔ Ryoji Takahashi (1 patent)Yoshimi Kubo ↔ Michio Makino (1 patent)Yoshimi KuboYoshimi Kubo (1 patent)Fumio ObataFumio Obata (7 patents)Takashi KawaiTakashi Kawai (3 patents)Ryoji TakahashiRyoji Takahashi (2 patents)Michio MakinoMichio Makino (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Metals, Ltd. (1 from 2,333 patents)


1 patent:

1. 4021232 - Cast iron melting process

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