Ai Katsuda

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Patents Grantslast 30 patents

Information Patent Grant
Image forming material and image forming method employing the same
- Patent number 5,856,060
- Issue date Jan 5, 1999
- Konica Corporation
- Tomonori Kawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming method
- Patent number 5,698,363
- Issue date Dec 16, 1997
- Konica Corporation
- Ai Katsuda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming material, method of preparing the same and image form...
- Patent number 5,693,447
- Issue date Dec 2, 1997
- Konica Corporation
- Toshihisa Takeyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming material, method of preparing the same and image form...
- Patent number 5,691,103
- Issue date Nov 25, 1997
- Konica Corporation
- Toshihisa Takeyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Manufacturing method of an image forming material for light-heat co...
- Patent number 5,631,117
- Issue date May 20, 1997
- Konica Corporation
- Atsushi Nakajima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat transfer recording process using an intermediate recording sheet
- Patent number 5,512,931
- Issue date Apr 30, 1996
- Konica Corporation
- Atsushi Nakajima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS