Growing community of inventors

Ibaraki, Japan

Takei Ando

Average Co-Inventor Count = 10.00

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 = 18

Takei Ando ↔ Hideaki Takahashi (1 patent)Takei Ando ↔ Yoshio Sakai (1 patent)Takei Ando ↔ Hiromi Inaba (1 patent)Takei Ando ↔ Kiyoshi Nakamura (1 patent)Takei Ando ↔ Sadao Hokari (1 patent)Takei Ando ↔ Toshiaki Kurosawa (1 patent)Takei Ando ↔ Seikichi Masuda (1 patent)Takei Ando ↔ Akihiro Nokita (1 patent)Takei Ando ↔ Masahiro Konya (1 patent)Takei AndoTakei Ando (1 patent)Hideaki TakahashiHideaki Takahashi (366 patents)Yoshio SakaiYoshio Sakai (58 patents)Hiromi InabaHiromi Inaba (45 patents)Kiyoshi NakamuraKiyoshi Nakamura (43 patents)Sadao HokariSadao Hokari (16 patents)Toshiaki KurosawaToshiaki Kurosawa (15 patents)Seikichi MasudaSeikichi Masuda (6 patents)Akihiro NokitaAkihiro Nokita (1 patent)Masahiro KonyaMasahiro Konya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Hitachi Building Systems Engineering and Service Co., Ltd. (1 from 2 patents)


1 patent:

1. 5389749 - Elevator system

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as of
12/26/2025
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