Growing community of inventors

Kawaguchi, Japan

Takehiko Ishiwata

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 = 1

Takehiko IshiwataHideo Kaneda (1 patent)Takehiko IshiwataTakehiko Ishiwata (1 patent)Hideo KanedaHideo Kaneda (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,129 patents)


1 patent:

1. 8363147 - Tilt direction detector for orienting display information

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12/8/2025
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