Growing community of inventors

Tokyo, Japan

Masashi Obi

Average Co-Inventor Count = 6.00

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 = 1

Masashi ObiKazuyuki Ishii (1 patent)Masashi ObiTetsu Tatsuma (1 patent)Masashi ObiKengo Akagawa (1 patent)Masashi ObiAkiyoshi Sakoda (1 patent)Masashi ObiKazuaki Kudo (1 patent)Masashi ObiMasashi Obi (1 patent)Kazuyuki IshiiKazuyuki Ishii (11 patents)Tetsu TatsumaTetsu Tatsuma (4 patents)Kengo AkagawaKengo Akagawa (1 patent)Akiyoshi SakodaAkiyoshi Sakoda (1 patent)Kazuaki KudoKazuaki Kudo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Foundation for the Promotion of Industrial Science (1 from 29 patents)


1 patent:

1. 9455054 - Radioactive cesium adsorbent, method for producing the same, and method for removing radioactive cesium in environment with said adsorbent

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12/25/2025
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