Growing community of inventors

Daito, Japan

Sei Kohno

Average Co-Inventor Count = 2.00

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 = 0

Sei KohnoYasuo Masaki (3 patents)Sei KohnoSei Kohno (3 patents)Yasuo MasakiYasuo Masaki (36 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Funai Electric Company Ltd. (3 from 2,413 patents)


3 patents:

1. 10212473 - Portable information processing device and media data replay system

2. 9357257 - Portable information processing device and media data replay system

3. 9237375 - Portable information processing device

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as of
12/28/2025
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