Growing community of inventors

Iwakuni, Japan

Seiji Masumura

Average Co-Inventor Count = 3.00

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 = 41

Seiji Masumura ↔ Hideo Nawata (1 patent)Seiji Masumura ↔ Hisashi Kiriake (1 patent)Seiji MasumuraSeiji Masumura (1 patent)Hideo NawataHideo Nawata (7 patents)Hisashi KiriakeHisashi Kiriake (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teijin Pharma Limited (1 from 125 patents)


1 patent:

1. D693005 - Oxygen concentrating apparatus

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12/22/2025
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