Growing community of inventors

Tokyo, Japan

Masato Ishiwata

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 = 11

Masato IshiwataHidemi Ogihara (2 patents)Masato IshiwataMasato Ishiwata (2 patents)Hidemi OgiharaHidemi Ogihara (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Honda Giken Kogyo Kabushiki Kaisha (2 from 10,092 patents)


2 patents:

1. 7399733 - Metallic sliding member, piston for internal combustion engine, method of surface-treating these, and apparatus therefor

2. 6863922 - Metallic sliding member, piston for internal combustion engine, method of surface treating these, and apparatus therefor

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