Growing community of inventors

Tokyo, Japan

Koji Ohata

Average Co-Inventor Count = 1.50

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 = 2

Koji OhataKenji Hayashi (1 patent)Koji OhataYoshio Katayama (1 patent)Koji OhataMotohiko Akiyama (1 patent)Koji OhataTsuruya Okuma (1 patent)Koji OhataKoji Ohata (4 patents)Kenji HayashiKenji Hayashi (159 patents)Yoshio KatayamaYoshio Katayama (6 patents)Motohiko AkiyamaMotohiko Akiyama (3 patents)Tsuruya OkumaTsuruya Okuma (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Interactive Entertainment Inc. (3 from 3,053 patents)

2. Mitsubishi Fuso Truck & Bus Corporation (1 from 94 patents)


4 patents:

1. 12278936 - Information processing system, information processing method, and computer program

2. 11831854 - Information processing system, information processing method, and computer program

3. 11206452 - Video display system, information processing apparatus, and video display method

4. 7165454 - Ultrasonic sensor unit

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as of
12/19/2025
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