Growing community of inventors

Osaka, Japan

Takahito Okubo

Average Co-Inventor Count = 7.00

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 = 12

Takahito Okubo ↔ Masato Yoshino (1 patent)Takahito Okubo ↔ Saiji Nozaki (1 patent)Takahito Okubo ↔ Kazuo Oyama (1 patent)Takahito Okubo ↔ Sukeo Tamura (1 patent)Takahito Okubo ↔ Yoshikazu Ishikawa (1 patent)Takahito OkuboTakahito Okubo (1 patent)Masato YoshinoMasato Yoshino (36 patents)Saiji NozakiSaiji Nozaki (11 patents)Kazuo OyamaKazuo Oyama (2 patents)Sukeo TamuraSukeo Tamura (1 patent)Yoshikazu IshikawaYoshikazu Ishikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyowa Kabushiki Kaisha (1 from 9 patents)


1 patent:

1. 6305876 - Material and construction method of prevention of scour for the underwater structure

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as of
12/11/2025
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