Tadahiko Hiraka

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Matto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Video monitor adjustment system
- Patent number 6,400,377
- Issue date Jun 4, 2002
- Nanao Corporation
- Tadahiko Hiraka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Video monitor system with video monitor adjustment messages overlai...
- Patent number 5,990,940
- Issue date Nov 23, 1999
- Nanao Corporation
- Masayuki Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Priority switching apparatus of input signal
- Patent number 5,886,545
- Issue date Mar 23, 1999
- Nanao Corporation
- Junji Sakuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Display device, program therefor, and program for components of a s...
- Publication number 20020184531
- Publication date Dec 5, 2002
- Junro Yonemitsu
- G06 - COMPUTING CALCULATING COUNTING