Hiroyo Oshima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal dye-transfer type recording sheet
- Patent number 4,567,114
- Issue date Jan 28, 1986
- Jujo Paper Co., Ltd.
- Hiroyo Oshima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal dye-transfer type recording sheet
- Patent number 4,490,434
- Issue date Dec 25, 1984
- Jujo Paper Co., Ltd.
- Hiroyo Oshima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal dye-transfer type recording sheet
- Patent number 4,490,435
- Issue date Dec 25, 1984
- Jujo Paper Co., Ltd.
- Hiroyo Oshima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording paper
- Patent number 4,478,910
- Issue date Oct 23, 1984
- Jujo Paper Co., Ltd.
- Hiroyo Oshima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Thermal dye-transfer type recording sheet
- Patent number 4,474,859
- Issue date Oct 2, 1984
- Jujo Paper Co., Ltd.
- Hiroyo Oshima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording sheet
- Patent number 4,442,172
- Issue date Apr 10, 1984
- Jujo Paper Co., Ltd.
- Hiroyo Oshima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE