Growing community of inventors

Sayama, Japan

Ryotaro Masuyama

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 = 6

Ryotaro MasuyamaEisei In (2 patents)Ryotaro MasuyamaTomohiro Hosaka (1 patent)Ryotaro MasuyamaHirofumi Kawanishi (1 patent)Ryotaro MasuyamaRyotaro Masuyama (2 patents)Eisei InEisei In (8 patents)Tomohiro HosakaTomohiro Hosaka (4 patents)Hirofumi KawanishiHirofumi Kawanishi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Saginomiya Seisakusho (1 from 85 patents)

2. Saginomiya Seisakusho, Inc. (1 from 69 patents)


2 patents:

1. D1104805 - Vibration test device for driving simulator

2. 9666093 - Test device

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12/17/2025
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