Growing community of inventors

Minami-Kawachi, Japan

Tetsuro Ooya

Average Co-Inventor Count = 1.33

ph-index = 2

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 = 47

Tetsuro Ooya ↔ Maki Yamashita (1 patent)Tetsuro Ooya ↔ Keiji Takechi (1 patent)Tetsuro OoyaTetsuro Ooya (4 patents)Maki YamashitaMaki Yamashita (10 patents)Keiji TakechiKeiji Takechi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Minolta Camera Kabushiki Kaisha (4 from 2,979 patents)


4 patents:

1. D258445 - Underwater camera or similar article

2. D252208 - Camera knob or similar article

3. D246717 - Camera or similar article

4. D246652 - Camera or similar article

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as of
12/8/2025
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