Growing community of inventors

Tokyo, Japan

Atsushi Koinuma

Average Co-Inventor Count = 1.33

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 = 1

Atsushi KoinumaToshiyuki Tezuka (1 patent)Atsushi KoinumaAtsushi Koinuma (2 patents)Toshiyuki TezukaToshiyuki Tezuka (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (2 from 28,546 patents)


2 patents:

1. 9519637 - Text processing apparatus and text display system

2. 8285547 - Audio font output device, font database, and language input front end processor

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