Growing community of inventors

Tenri, Japan

Haruo Kawano

Average Co-Inventor Count = 2.40

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 = 47

Haruo KawanoKenzou Kassai (2 patents)Haruo KawanoMakoto Fukui (1 patent)Haruo KawanoHaruo Kawano (2 patents)Kenzou KassaiKenzou Kassai (194 patents)Makoto FukuiMakoto Fukui (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Graco Children's Products, Inc. (1 from 381 patents)

2. Aprica Children's Products Inc. (1 from 11 patents)


2 patents:

1. 7753445 - Automobile child seat

2. 7484801 - Detachable child safety seat

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as of
1/5/2026
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