Takumi Jinguji

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of recording and reproducing multi-channel information on an...
- Patent number 4,920,424
- Issue date Apr 24, 1990
- Pioneer Electronic Corporation
- Sumio Hosaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital data error block detection and display device
- Patent number 4,847,840
- Issue date Jul 11, 1989
- Pioneer Electronic Corporation
- Takumi Jinguji
- G11 - INFORMATION STORAGE
Information Patent Grant
Playback unit for still pictures with sound
- Patent number 4,706,134
- Issue date Nov 10, 1987
- Pioneer Electronic Corporation
- Takumi Jinguji
- G11 - INFORMATION STORAGE