Yoshihiko Hasegawa

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Suita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display controlling apparatus and control method thereof
- Patent number 5,940,068
- Issue date Aug 17, 1999
- SNK Corporation
- Yoshihiko Hasegawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control device for game operation state data
- Patent number 5,643,083
- Issue date Jul 1, 1997
- SNK Corporation
- Yoshihiko Hasegawa
- G07 - CHECKING-DEVICES