Growing community of inventors

Chuo-ku, Japan

Hiroki Ishitobi

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

Hiroki IshitobiRyota Okuyama (1 patent)Hiroki IshitobiHiroki Ishitobi (1 patent)Ryota OkuyamaRyota Okuyama (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tmeic Corporation (1 from 131 patents)


1 patent:

1. 12107514 - Power conversion device with control signal gate selection circuit

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12/5/2025
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