Hiroshi Rikimaru

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Foreign language learning apparatus
- Patent number 8,057,234
- Issue date Nov 15, 2011
- Hiroshi Rikimaru
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method for preventing senility
- Patent number 7,729,907
- Issue date Jun 1, 2010
- Rion Co., Ltd.
- Hiroshi Rikimaru
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diagnosis device and diagnosis method
- Patent number 7,421,392
- Issue date Sep 2, 2008
- Rion Co., Ltd.
- Hiroshi Rikimaru
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for preventing senility
- Publication number 20070185710
- Publication date Aug 9, 2007
- Rion Co., Ltd.
- Hiroshi Rikimaru
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Foreign language learning apparatus
- Publication number 20070009864
- Publication date Jan 11, 2007
- Rion Co., Ltd.
- Hiroshi Rikimaru
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Diagnosis device and diagnosis method
- Publication number 20060167681
- Publication date Jul 27, 2006
- Hiroshi Rikimaru
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE