Growing community of inventors

Kobe, Japan

Ketsu Oh

Average Co-Inventor Count = 1.23

ph-index = 4

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 = 963

Ketsu OhKazuhiro Kusuda (1 patent)Ketsu OhKohichi Hayashida (1 patent)Ketsu OhShingo Yamaoka (1 patent)Ketsu OhKetsu Oh (4 patents)Kazuhiro KusudaKazuhiro Kusuda (19 patents)Kohichi HayashidaKohichi Hayashida (4 patents)Shingo YamaokaShingo Yamaoka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konami Co., Ltd. (4 from 253 patents)


4 patents:

1. 6110039 - Shooting game machine

2. 5723855 - System for remotely controlling a movable object

3. 5698861 - System for detecting a position of a movable object without contact

4. 5616078 - Motion-controlled video entertainment system

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1/12/2026
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