Growing community of inventors

Tokyo, Japan

Yokoyama Nobuaki

Average Co-Inventor Count = 3.00

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

Yokoyama NobuakiKishi Kimiharu (1 patent)Yokoyama NobuakiNishino Seiichi (1 patent)Yokoyama NobuakiYokoyama Nobuaki (1 patent)Kishi KimiharuKishi Kimiharu (1 patent)Nishino SeiichiNishino Seiichi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Silver Seiko Ltd. (1 from 54 patents)


1 patent:

1. 6256105 - Copy system and copy controller

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