Takahiro Torii

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Takasago, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermosensitive recording materials
- Patent number 5,064,806
- Issue date Nov 12, 1991
- Mitsubishi Paper Mills Limited
- Takahiro Torii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermosensitive recording materials
- Patent number 4,997,806
- Issue date Mar 5, 1991
- Mitsubishi Paper Mills, Ltd.
- Takahiro Torii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Carbonless paper for use in letter printers
- Patent number 4,642,662
- Issue date Feb 10, 1987
- Mitsubishi Paper Mills, Ltd.
- Takahiro Torii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
No-carbon copying paper
- Patent number 4,387,913
- Issue date Jun 14, 1983
- Mitsubishi Paper Mills, Ltd.
- Takahiro Torii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color-developing sheet for no-carbon copying process
- Patent number 4,296,948
- Issue date Oct 27, 1981
- Mitsubishi Paper Mills, Ltd.
- Tsutomu Satoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS