-
-
-
Method for producing microcapsules
-
Patent number 4,935,172
-
Issue date Jun 19, 1990
-
Mitsubishi Paper Mills, Ltd.
-
Mamoru Ishiguro
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
Desensitizer composition
-
Patent number 4,927,971
-
Issue date May 22, 1990
-
Mitsubishi Paper Mills Ltd.
-
Mitsuru Fuchigami
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
Pressure sensitive copying paper
-
Patent number 4,630,079
-
Issue date Dec 16, 1986
-
Mitsubishi Paper Mills, Ltd.
-
Takao Kosaka
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-