Masatoshi Yanagimachi

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording media
- Patent number 5,696,758
- Issue date Dec 9, 1997
- Mitsui Toatsu Chemicals, Inc.
- Masatoshi Yanagimachi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording media
- Patent number 5,658,707
- Issue date Aug 19, 1997
- Mitsui Toatsu Chemicals, Inc.
- Keisuke Takuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording media and a method of recording and reproducing i...
- Patent number 5,633,106
- Issue date May 27, 1997
- Mitsui Toatsu Chemicals, Inc.
- Shin Aihara
- G11 - INFORMATION STORAGE