Growing community of inventors

Nara, Japan

Keiko Matoba

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 43

Keiko MatobaGenji Kosaka (2 patents)Keiko MatobaKeiko Matoba (2 patents)Genji KosakaGenji Kosaka (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (2 from 25,577 patents)


2 patents:

1. 4977306 - Hair dryer having adjustable height and air flow

2. 4904847 - Hair dryer having adjustable height and air flow

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