Growing community of inventors

Tokyo, Japan

Hitoshi Namba

Average Co-Inventor Count = 5.00

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 = 37

Hitoshi Namba ↔ Kojiro Umemura (1 patent)Hitoshi Namba ↔ Marc Birnkrant (1 patent)Hitoshi Namba ↔ Allen Poirson (1 patent)Hitoshi Namba ↔ Kelly Davis (1 patent)Hitoshi NambaHitoshi Namba (1 patent)Kojiro UmemuraKojiro Umemura (6 patents)Marc BirnkrantMarc Birnkrant (2 patents)Allen PoirsonAllen Poirson (1 patent)Kelly DavisKelly Davis (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. 9729831 - Wireless surgical loupe

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12/29/2025
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