Growing community of inventors

Ueda, Japan

Hideki Tomiyama

Average Co-Inventor Count = 2.31

ph-index = 5

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 = 258

Hideki Tomiyama ↔ Seiji Onuma (4 patents)Hideki Tomiyama ↔ Kazuhiro Seki (1 patent)Hideki Tomiyama ↔ Mitsuyoshi Tanaka (1 patent)Hideki Tomiyama ↔ Kenji Kobayashi (1 patent)Hideki Tomiyama ↔ Takayuki Terashima (1 patent)Hideki Tomiyama ↔ Atsushi Mizuno (1 patent)Hideki TomiyamaHideki Tomiyama (5 patents)Seiji OnumaSeiji Onuma (10 patents)Kazuhiro SekiKazuhiro Seki (1 patent)Mitsuyoshi TanakaMitsuyoshi Tanaka (1 patent)Kenji KobayashiKenji Kobayashi (1 patent)Takayuki TerashimaTakayuki Terashima (1 patent)Atsushi MizunoAtsushi Mizuno (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hioki Denki Kabushiki Kaisha (5 from 49 patents)


5 patents:

1. D481963 - Digital multi-meter

2. D435796 - Digital multi-meter

3. 5862515 - Battery tester

4. D390139 - Digital multi-meter

5. D381280 - Digital multi-meter

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as of
12/12/2025
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