Growing community of inventors

Higashiomi, Japan

Masayuki Sakumoto

Average Co-Inventor Count = 1.76

ph-index = 4

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 = 70

Masayuki SakumotoOsamu Nakagawa (4 patents)Masayuki SakumotoTetsu Mitsuo (3 patents)Masayuki SakumotoYukihiro Yukita (1 patent)Masayuki SakumotoMasayuki Sakumoto (6 patents)Osamu NakagawaOsamu Nakagawa (17 patents)Tetsu MitsuoTetsu Mitsuo (21 patents)Yukihiro YukitaYukihiro Yukita (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takata Corporation (5 from 1,161 patents)

2. Toyota Jidosha Kabushiki Kaisha (3 from 36,546 patents)


6 patents:

1. 9758126 - Vehicle child safety seat and shoulder pad

2. 9649955 - Vehicle child safety seat

3. 9610866 - Vehicle child safety seat and harness cover

4. 7387336 - Child seat

5. 7322648 - Child seat

6. 7270373 - Child car seat

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idiyas.com
as of
12/11/2025
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