Growing community of inventors

Nagoya, Japan

Eiji Sugiyama

Average Co-Inventor Count = 2.09

ph-index = 5

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 = 71

Eiji SugiyamaAkira Yamane (6 patents)Eiji SugiyamaTetsuro Kato (5 patents)Eiji SugiyamaEiji Sugiyama (8 patents)Akira YamaneAkira Yamane (14 patents)Tetsuro KatoTetsuro Kato (57 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Elmo Company, Limited (8 from 155 patents)


8 patents:

1. 7929049 - Imaging apparatus

2. D631903 - Video magnifier

3. 7690851 - Imaging apparatus

4. D588180 - TV camera

5. D587736 - TV camera

6. D566742 - TV camera

7. D565621 - TV camera

8. D543224 - Surveillance television camera

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idiyas.com
as of
12/14/2025
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