Growing community of inventors

Saitama, Japan

Naoki Tamada

Average Co-Inventor Count = 4.00

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 = 12

Naoki Tamada ↔ Akira Yamazaki (1 patent)Naoki Tamada ↔ Kunio Nagai (1 patent)Naoki Tamada ↔ Shinichi Mikami (1 patent)Naoki TamadaNaoki Tamada (1 patent)Akira YamazakiAkira Yamazaki (33 patents)Kunio NagaiKunio Nagai (11 patents)Shinichi MikamiShinichi Mikami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,130 patents)


1 patent:

1. 5953048 - Video telephone

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12/17/2025
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