Growing community of inventors

Tokyo, Japan

Hajime Takeoka

Average Co-Inventor Count = 1.00

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 = 0

Hajime Takeoka ↔ Kiyoshi Numada (0 patent)Hajime Takeoka ↔ Kazuhiro Yoshikawa (0 patent)Hajime Takeoka ↔ Hitomi Yamaguchi (0 patent)Hajime Takeoka ↔ Keiji Murakami (0 patent)Hajime TakeokaHajime Takeoka (0 patent)Kiyoshi NumadaKiyoshi Numada (0 patent)Kazuhiro YoshikawaKazuhiro Yoshikawa (0 patent)Hitomi YamaguchiHitomi Yamaguchi (0 patent)Keiji MurakamiKeiji Murakami (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Aerospace Exploration Agency (237 patents)

2. Kyushu Institute of Technology (151 patents)

3. Kurume University (31 patents)

4. Japan Space Forum (2 patents)


0 patent:

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as of
12/12/2025
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