Mitsuyoshi Morinaga

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Head shell for pick-up arms and method of making same
- Patent number 4,212,470
- Issue date Jul 15, 1980
- Trio Kabushiki Kaisha
- Mitsuyoshi Morinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Head shell for pick-up arms and method of making same
- Patent number 4,212,490
- Issue date Jul 15, 1980
- Trio Kabushiki Kaisha
- Mitsuyoshi Morinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Stereo lead wires and arrangements thereof for connecting pick-up d...
- Patent number 4,202,550
- Issue date May 13, 1980
- Trio Kabushiki Kaisha
- Mitsuyoshi Morinaga
- G11 - INFORMATION STORAGE