Growing community of inventors

Kumamoto, Japan

Yoshihisa Isobe

Average Co-Inventor Count = 1.00

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

Yoshihisa IsobeYoshihisa Isobe (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sii Semiconductor Corporation (2 from 163 patents)


2 patents:

1. 9933798 - Voltage regulator

2. 9891649 - Voltage regulator

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as of
12/24/2025
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