Growing community of inventors

Chiba, Japan

Tadashi Yokoi

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 = 4

Tadashi Yokoi ↔ Tadashi Koizumi (1 patent)Tadashi Yokoi ↔ Toshio Jojima (1 patent)Tadashi Yokoi ↔ Muneo Kato (1 patent)Tadashi Yokoi ↔ Shiro Takano (1 patent)Tadashi Yokoi ↔ Hajime Oshida (1 patent)Tadashi YokoiTadashi Yokoi (1 patent)Tadashi KoizumiTadashi Koizumi (3 patents)Toshio JojimaToshio Jojima (1 patent)Muneo KatoMuneo Kato (1 patent)Shiro TakanoShiro Takano (1 patent)Hajime OshidaHajime Oshida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ebara Corporation (1 from 2,509 patents)

2. Mitsui Toatsu Chemicals, Incorporated (1 from 1,379 patents)

3. Toyo Engineering Corporation (1 from 170 patents)


1 patent:

1. 4121839 - Sealing system for use in composite multi-stage pump

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…