Growing community of inventors

Kobe, Japan

Tooru Ookubo

Average Co-Inventor Count = 2.00

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 = 23

Tooru Ookubo ↔ Noriyoshi Chikui (1 patent)Tooru OokuboTooru Ookubo (1 patent)Noriyoshi ChikuiNoriyoshi Chikui (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. D386543 - Optical beam gun for a game machine

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12/15/2025
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