Masashi Kubbota

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photographic silver halide element containing a carboxylated polyet...
- Patent number 4,770,986
- Issue date Sep 13, 1988
- Mitsubishi Paper Mills, Ltd.
- Akira Uno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for preparing a polyolefin resin-coated paper for photograp...
- Patent number 4,407,896
- Issue date Oct 4, 1983
- Mitsubishi Paper Mills, Ltd.
- Masashi Kubbota
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE