Growing community of inventors

Osaka, Japan

Toshiyuki Oka

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 = 0

Toshiyuki OkaHiroshi Itoh (1 patent)Toshiyuki OkaKeiichi Sakuno (1 patent)Toshiyuki OkaToshiyuki Oka (1 patent)Hiroshi ItohHiroshi Itoh (12 patents)Keiichi SakunoKeiichi Sakuno (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Corporation (1 from 847 patents)


1 patent:

1. 9882499 - Switching power supply circuit with reduced noise and potential stabilization of stable potential nodes

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as of
12/9/2025
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