Yoshiyuki Obata

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Melting type thermal transfer recording device and melting type the...
- Patent number 6,133,929
- Issue date Oct 17, 2000
- Fujicopian Co., Ltd.
- Toshihiko Negoro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for forming porous film in thermal transfer recording medium...
- Patent number 5,773,128
- Issue date Jun 30, 1998
- Fujicopian Co., Ltd.
- Yoshiyuki Obata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal transfer material
- Patent number 5,569,347
- Issue date Oct 29, 1996
- Fujicopian Co., Ltd.
- Yoshiyuki Obata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal transfer printing method
- Patent number 5,294,277
- Issue date Mar 15, 1994
- Fujicopian Co. Ltd.
- Yoshiyuki Obata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink ribbon for thermal transfer printer
- Patent number 5,240,781
- Issue date Aug 31, 1993
- Fuji Kagakushi Kogyo Co., Ltd.
- Yoshiyuki Obata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of using a heat-sensitive melt-transfer recording medium
- Patent number 5,017,256
- Issue date May 21, 1991
- Fuji Kagakushi Kogyo Co., Ltd.
- Yasuyuki Ohtomo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS