Kazuhiro Akiyama

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Kawagoe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information reproducing apparatus for use with a psychological game...
- Patent number 5,938,531
- Issue date Aug 17, 1999
- Pioneer Electronic Corporation
- Mitsuo Yasushi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Driving mental condition detecting apparatus
- Patent number 5,813,989
- Issue date Sep 29, 1998
- Pioneer Electronic Corporation
- Satoshi Saitoh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for leading human mind and body
- Patent number 5,613,498
- Issue date Mar 25, 1997
- Pioneer Electronic Corporation
- Mitsuo Yasushi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for leading brain wave frequency
- Patent number 5,402,797
- Issue date Apr 4, 1995
- Pioneer Electronic Corporation
- Kazuhiro Akiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE