Growing community of inventors

Yokohama, Japan

Junichiro Koyama

Average Co-Inventor Count = 2.82

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 = 57

Junichiro KoyamaShinichiro Aiki (2 patents)Junichiro KoyamaAkio Onda (1 patent)Junichiro KoyamaHiroumi Endo (1 patent)Junichiro KoyamaNorihiro Nishimura (1 patent)Junichiro KoyamaTakashi Aoki (1 patent)Junichiro KoyamaYuji Iizuka (1 patent)Junichiro KoyamaHiroki Yakata (1 patent)Junichiro KoyamaToru Hisano (1 patent)Junichiro KoyamaKentaro Tamura (1 patent)Junichiro KoyamaAkinari Ushiguchi (1 patent)Junichiro KoyamaKoji Inokuchi (1 patent)Junichiro KoyamaYuichiro Ishitsubo (1 patent)Junichiro KoyamaKenichi Nagashima (1 patent)Junichiro KoyamaHirotada Yoshida (1 patent)Junichiro KoyamaJunichiro Koyama (4 patents)Shinichiro AikiShinichiro Aiki (6 patents)Akio OndaAkio Onda (21 patents)Hiroumi EndoHiroumi Endo (5 patents)Norihiro NishimuraNorihiro Nishimura (5 patents)Takashi AokiTakashi Aoki (3 patents)Yuji IizukaYuji Iizuka (2 patents)Hiroki YakataHiroki Yakata (1 patent)Toru HisanoToru Hisano (1 patent)Kentaro TamuraKentaro Tamura (1 patent)Akinari UshiguchiAkinari Ushiguchi (1 patent)Koji InokuchiKoji Inokuchi (1 patent)Yuichiro IshitsuboYuichiro Ishitsubo (1 patent)Kenichi NagashimaKenichi Nagashima (1 patent)Hirotada YoshidaHirotada Yoshida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Namco Limited (3 from 199 patents)

2. Bandai Namco Entertainment Inc. (1 from 98 patents)


4 patents:

1. 11014000 - Simulation system, processing method, and information storage medium

2. 6234800 - Simulator

3. 6139473 - Action input device for simulator, and simulator using the same

4. 5997303 - Rotary sliding device and a simulator using the same

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12/11/2025
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