Growing community of inventors

Takarazuka, Japan

Tatsuya Ishikawa

Average Co-Inventor Count = 3.09

ph-index = 6

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 = 152

Tatsuya IshikawaHidehisa Takahashi (9 patents)Tatsuya IshikawaKazuhiro Namba (8 patents)Tatsuya IshikawaNorio Nakayama (1 patent)Tatsuya IshikawaKatsuhiro Goto (1 patent)Tatsuya IshikawaTatsuya Ishikawa (9 patents)Hidehisa TakahashiHidehisa Takahashi (9 patents)Kazuhiro NambaKazuhiro Namba (21 patents)Norio NakayamaNorio Nakayama (9 patents)Katsuhiro GotoKatsuhiro Goto (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Konami Computer Entertainment Osaka, Inc. (7 from 19 patents)

2. Konami Digital Entertainment Co., Ltd. (2 from 529 patents)


9 patents:

1. 7674166 - Server device for net game, net game management method, net game management program and recording medium which stores net game management program

2. 7361084 - Recording medium storing game progress control program, game progress control device, game progress control method, game server device, and game progress control program

3. 7300353 - Game server, recording medium for storing game action control program and network game action control method for implementing multiple player team alteration

4. 7175530 - Server device for net game, net game management method, net game management program and recording medium which stores net game management program

5. 7033269 - Input method and apparatus for a baseball game including simultaneous input of a directional input and selection input for a pitcher's action

6. 7022014 - Baseball game program, computer-readable recording medium, and method suited for use with personal computers

7. 6884164 - Network game progress control system, network game progress control method, network game progress control program, and recording medium storing network game progress control program

8. 6821205 - Server device for net game, net game management method, net game management program and recording medium which stores net game management program

9. 6607444 - Server device for net game, net game management method, net game management program, and recording medium which stores net game management program

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12/18/2025
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