Growing community of inventors

Tokyo, Japan

Toshihiko Katsuyama

Average Co-Inventor Count = 2.00

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 = 18

Toshihiko KatsuyamaTakao Aihara (1 patent)Toshihiko KatsuyamaToshihiko Katsuyama (1 patent)Takao AiharaTakao Aihara (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olympus Optical Company, Ltd. (1 from 5,729 patents)


1 patent:

1. 4731775 - Information recording regenerating apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/21/2025
Loading…