Growing community of inventors

Kawasaki, Japan

Kazushi Ishigaki

Average Co-Inventor Count = 1.29

ph-index = 2

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 = 45

Kazushi IshigakiMasashi Uyama (1 patent)Kazushi IshigakiNaoki Sashida (1 patent)Kazushi IshigakiKazushi Ishigaki (3 patents)Masashi UyamaMasashi Uyama (17 patents)Naoki SashidaNaoki Sashida (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (3 from 39,228 patents)


3 patents:

1. 9021381 - Display device, controller, method and computer readable medium

2. 5828783 - Apparatus and method for input-processing hand-written data

3. 5361310 - Handwriting entry processing system using keyboard and mouse interfaces

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/8/2025
Loading…