Masaru Andoh

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink jet recording sheet and process for its production
- Patent number 5,750,200
- Issue date May 12, 1998
- Mitsubishi Paper Mills Limited
- Susumu Ogawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording sheet and process for its production
- Patent number 5,576,088
- Issue date Nov 19, 1996
- Mitsubishi Paper Mills Limited
- Susumu Ogawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording sheet
- Patent number 5,302,437
- Issue date Apr 12, 1994
- Mitsubishi Paper Mills Limited
- Kouji Idei
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording medium
- Patent number 4,910,084
- Issue date Mar 20, 1990
- Mitsubishi Paper Mills, Ltd.
- Takeshi Yamasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS