Growing community of inventors

Iwate, Japan

Keiko Ibaraki

Average Co-Inventor Count = 4.00

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 = 2

Keiko IbarakiMasayuki Hirafuji (1 patent)Keiko IbarakiTokihiro Fukatsu (1 patent)Keiko IbarakiKei Tanaka (1 patent)Keiko IbarakiKeiko Ibaraki (1 patent)Masayuki HirafujiMasayuki Hirafuji (4 patents)Tokihiro FukatsuTokihiro Fukatsu (2 patents)Kei TanakaKei Tanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. National Space Development Agency of Japan (1 from 38 patents)

2. Incorporated Administrative Agency, National Agriculture and Bio-oriented Research Organization (1 from 18 patents)

3. Japan Space Forum (1 from 2 patents)


1 patent:

1. 7748164 - Micro gravity environmental control apparatus and micro gravity environmental control method

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as of
12/12/2025
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