Growing community of inventors

Tsukuba, Japan

Keiji Sakaki

Average Co-Inventor Count = 3.00

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 = 5

Keiji SakakiShigeki Hara (1 patent)Keiji SakakiNaotsugu Itoh (1 patent)Keiji SakakiKeiji Sakaki (1 patent)Shigeki HaraShigeki Hara (6 patents)Naotsugu ItohNaotsugu Itoh (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)


1 patent:

1. 6478853 - Amorphous Ni alloy membrane for separation/dissociation of hydrogen, preparing method and activating method thereof

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