Growing community of inventors

Kawasaki, Japan

Akira Kumomura

Average Co-Inventor Count = 1.58

ph-index = 4

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 = 219

Akira KumomuraDaisaku Mori (2 patents)Akira KumomuraMasafumi Okojima (2 patents)Akira KumomuraTsuyoshi Hamaguchi (1 patent)Akira KumomuraAkira Kumomura (5 patents)Daisaku MoriDaisaku Mori (2 patents)Masafumi OkojimaMasafumi Okojima (2 patents)Tsuyoshi HamaguchiTsuyoshi Hamaguchi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (5 from 42,494 patents)


5 patents:

1. 7031934 - Electronic commerce system and method for providing commercial information in electronic commerce system

2. 6477521 - Integrated information processing system capable of supplying specific information to person

3. 6070148 - Electronic commerce system and method for providing commercial

4. 5963926 - Computer implemented method, system and apparatus for processing various

5. 5850219 - Method and system for electronic document approval with displayed imprint

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