Growing community of inventors

Hyogo, Japan

Yooji Sunayama

Average Co-Inventor Count = 4.00

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 = 14

Yooji SunayamaToshihiko Sasaki (1 patent)Yooji SunayamaMasayuki Endo (1 patent)Yooji SunayamaIsao Yoshida (1 patent)Yooji SunayamaYooji Sunayama (1 patent)Toshihiko SasakiToshihiko Sasaki (10 patents)Masayuki EndoMasayuki Endo (2 patents)Isao YoshidaIsao Yoshida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)


1 patent:

1. 4696800 - Ozone generating apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/10/2025
Loading…