Takeshi Maruyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Game apparatus, server apparatus, program, and recording medium
- Patent number 8,109,831
- Issue date Feb 7, 2012
- Kabushiki Kaisha Sega
- Hiroshi Kataoka
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Game apparatus, server apparatus, program, and recording medium
- Patent number 7,731,589
- Issue date Jun 8, 2010
- Kabushiki Kaisha Sega
- Hiroshi Kataoka
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CELL COMPETITION INHIBITOR
- Publication number 20220233638
- Publication date Jul 28, 2022
- Waseda University
- Takeshi Maruyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Game apparatus, server apparatus, program, and recording medium
- Publication number 20100197407
- Publication date Aug 5, 2010
- Kabushiki Kaisha Sega D/B/A Sega Corporation
- Hiroshi Kataoka
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Game apparatus, server apparatus, program, and recording medium
- Publication number 20040157654
- Publication date Aug 12, 2004
- Hiroshi Kataoka
- A63 - SPORTS GAMES AMUSEMENTS