Growing community of inventors

Amagasaki, Japan

Tetsu Takeyama

Average Co-Inventor Count = 3.75

ph-index = 3

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 = 61

Tetsu TakeyamaKenkoku Azuma (3 patents)Tetsu TakeyamaAkira Ikeda (2 patents)Tetsu TakeyamaToshie Yamamoto (2 patents)Tetsu TakeyamaShigeho Katsurada (2 patents)Tetsu TakeyamaTateki Ozawa (1 patent)Tetsu TakeyamaHatsuo Yotsumoto (1 patent)Tetsu TakeyamaKunihiro Doi (1 patent)Tetsu TakeyamaTetsu Takeyama (4 patents)Kenkoku AzumaKenkoku Azuma (9 patents)Akira IkedaAkira Ikeda (29 patents)Toshie YamamotoToshie Yamamoto (2 patents)Shigeho KatsuradaShigeho Katsurada (2 patents)Tateki OzawaTateki Ozawa (12 patents)Hatsuo YotsumotoHatsuo Yotsumoto (10 patents)Kunihiro DoiKunihiro Doi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (4 from 21,351 patents)


4 patents:

1. 4647540 - Automatic observation system for microorganisms and the like

2. 4370301 - Dry deodorizing apparatus

3. 4365979 - Water producing apparatus

4. 4299599 - Water producing apparatus

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as of
12/10/2025
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