Growing community of inventors

Kirishima, Japan

Keiji Iwata

Average Co-Inventor Count = 3.00

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 = 12

Keiji IwataTsunehiko Nakamura (2 patents)Keiji IwataKoichi Nagasaki (2 patents)Keiji IwataKeiji Iwata (2 patents)Tsunehiko NakamuraTsunehiko Nakamura (10 patents)Koichi NagasakiKoichi Nagasaki (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyocera Corporation (2 from 6,648 patents)


2 patents:

1. 8519309 - Wafer heating apparatus and semiconductor manufacturing apparatus

2. 8071916 - Wafer heating apparatus and semiconductor manufacturing apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/7/2025
Loading…