Growing community of inventors

Tokyo, Japan

Fumio Yokota

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 = 44

Fumio Yokota ↔ Yutaka Ogawa (1 patent)Fumio Yokota ↔ Kakuro Kokubo (1 patent)Fumio Yokota ↔ Daijiro Hosogai (1 patent)Fumio Yokota ↔ Hiromi Nakamura (1 patent)Fumio Yokota ↔ Masuhiro Wada (1 patent)Fumio YokotaFumio Yokota (1 patent)Yutaka OgawaYutaka Ogawa (14 patents)Kakuro KokuboKakuro Kokubo (8 patents)Daijiro HosogaiDaijiro Hosogai (6 patents)Hiromi NakamuraHiromi Nakamura (2 patents)Masuhiro WadaMasuhiro Wada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toa Nenryo Kogyo, K. K. (1 from 39 patents)

2. Oval Engineering Co., Ltd. (1 from 20 patents)


1 patent:

1. 4974780 - Ultrasonic fuel injection nozzle

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/10/2026
Loading…