Growing community of inventors

Ibaraki, Japan

Takehiko Ooshima

Average Co-Inventor Count = 5.00

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

Takehiko Ooshima ↔ Junichi Kobayashi (1 patent)Takehiko Ooshima ↔ Tatehito Usui (1 patent)Takehiko Ooshima ↔ Tomoji Watanabe (1 patent)Takehiko Ooshima ↔ Shunji Sasabe (1 patent)Takehiko OoshimaTakehiko Ooshima (1 patent)Junichi KobayashiJunichi Kobayashi (105 patents)Tatehito UsuiTatehito Usui (64 patents)Tomoji WatanabeTomoji Watanabe (10 patents)Shunji SasabeShunji Sasabe (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5235399 - Temperature measuring apparatus utilizing radiation

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12/30/2025
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