Growing community of inventors

Tokyo, Japan

Mamoru Ikezawa

Average Co-Inventor Count = 2.90

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 = 288

Mamoru IkezawaTatsuya Yamazaki (1 patent)Mamoru IkezawaKoichi Tashiro (1 patent)Mamoru IkezawaTakashi Sano (1 patent)Mamoru IkezawaTetsuo Tsuchiya (1 patent)Mamoru IkezawaHajime Nakatani (1 patent)Mamoru IkezawaKosei Matsuura (1 patent)Mamoru IkezawaKeiji Mochino (1 patent)Mamoru IkezawaMamoru Ikezawa (3 patents)Tatsuya YamazakiTatsuya Yamazaki (86 patents)Koichi TashiroKoichi Tashiro (27 patents)Takashi SanoTakashi Sano (23 patents)Tetsuo TsuchiyaTetsuo Tsuchiya (6 patents)Hajime NakataniHajime Nakatani (3 patents)Kosei MatsuuraKosei Matsuura (1 patent)Keiji MochinoKeiji Mochino (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Namco Limited (3 from 199 patents)

2. Togo Japan, Inc. (1 from 7 patents)

3. N & T Co., Ltd. (1 from 1 patent)

4. Akatsukikougei Kabushiki Kaisha (1 from 1 patent)


3 patents:

1. 6463859 - Game machine system

2. 5127657 - Amusement system

3. 4976438 - Multi-player type video game playing system

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as of
12/18/2025
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