Growing community of inventors

Hitachioota, Japan

Keiji Kitazawa

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 = 4

Keiji KitazawaIsao Kizuya (1 patent)Keiji KitazawaKeiji Kitazawa (1 patent)Isao KizuyaIsao Kizuya (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,508 patents)


1 patent:

1. 5621611 - Display device and method for assembling or disassembling the same

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/31/2025
Loading…