Growing community of inventors

Juo, Japan

Isamu Numata

Average Co-Inventor Count = 9.00

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 = 10

Isamu Numata ↔ Yasuo Morooka (1 patent)Isamu Numata ↔ Kohji Maki (1 patent)Isamu Numata ↔ Houng Joong Kim (1 patent)Isamu Numata ↔ Takeo Morimoto (1 patent)Isamu Numata ↔ Hisao Tadokoro (1 patent)Isamu Numata ↔ Hideki Shimane (1 patent)Isamu Numata ↔ Hiroshi Ueno (1 patent)Isamu Numata ↔ Yasunori Sannohe (1 patent)Isamu NumataIsamu Numata (1 patent)Yasuo MorookaYasuo Morooka (63 patents)Kohji MakiKohji Maki (39 patents)Houng Joong KimHoung Joong Kim (17 patents)Takeo MorimotoTakeo Morimoto (15 patents)Hisao TadokoroHisao Tadokoro (5 patents)Hideki ShimaneHideki Shimane (5 patents)Hiroshi UenoHiroshi Ueno (1 patent)Yasunori SannoheYasunori Sannohe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,496 patents)


1 patent:

1. 7138734 - Linear drive unit reducing stress generated in movable part in horizontal direction

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12/25/2025
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