Akio Sekine

Person

Kita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thermal sensitive recording medium
- Patent number 5,811,368
- Issue date Sep 22, 1998
- Nippon Paper Industries Co., Ltd.
- Tadakazu Fukuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal recording medium
- Patent number 5,811,369
- Issue date Sep 22, 1998
- Nippon Paper Industries Co., Ltd.
- Tomoaki Nagai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal sensitive recording sheet
- Patent number 5,753,586
- Issue date May 19, 1998
- Nippon Paper Industries Co., Ltd.
- Kaoru Hamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal sensitive recording sheet
- Patent number 5,733,843
- Issue date Mar 31, 1998
- Nippon Paper Industries Co., Ltd.
- Toshiaki Minami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible multi-color thermal recording medium
- Patent number 5,710,094
- Issue date Jan 20, 1998
- Nippon Paper Industries Co. Ltd.
- Toshiaki Minami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical recording medium
- Patent number 5,707,778
- Issue date Jan 13, 1998
- Nippon Paper Industries Co., Ltd.
- Toshiaki Minami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Aminobenzenesulfonamide derivative and recording medium using the same
- Patent number 5,665,675
- Issue date Sep 9, 1997
- Nippon Paper Industries Co., Ltd.
- Tomoaki Nagai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Urea (thiourea) derivative and thermal recording sheet using the same
- Patent number 5,661,100
- Issue date Aug 26, 1997
- Nippon Paper Industries Co., Ltd.
- Toshiaki Minami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermal recording material
- Patent number 5,494,882
- Issue date Feb 27, 1996
- Nippon Paper Industries Co., Ltd.
- Toshimi Satake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording sheet
- Patent number 5,482,913
- Issue date Jan 9, 1996
- Nippon Paper Industries, Co., Ltd.
- Toshimi Satake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Transparent recording medium
- Patent number 5,434,119
- Issue date Jul 18, 1995
- Jujo Paper Co., Ltd.
- Toshimi Satake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-responsive plate containing the metal salt of a phthalic acid...
- Patent number 5,391,666
- Issue date Feb 21, 1995
- Jujo Paper Co., Ltd.
- Toshimi Satake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-responsive plate containing metal salt of a phthalic acid der...
- Patent number 5,369,199
- Issue date Nov 29, 1994
- Jujo Paper Co., Ltd.
- Toshimi Satake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording medium
- Patent number 5,273,800
- Issue date Dec 28, 1993
- Jujo Paper Co., Ltd.
- Toshimi Satake
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,234,797
- Issue date Aug 10, 1993
- Jujo Paper Co., Ltd.
- Toshimi Satake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Phthalic acid derivative metal salt and shading and light-responsiv...
- Patent number 5,202,450
- Issue date Apr 13, 1993
- Jujo Paper Co., Ltd.
- Toshimi Satake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording medium, optical recording method, and optical rec...
- Patent number 5,200,947
- Issue date Apr 6, 1993
- Jujo Paper Co., Ltd.
- Toshimi Satake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of identifying output, main wavelength, etc., of light
- Patent number 5,178,990
- Issue date Jan 12, 1993
- Jujo Paper Co., Ltd.
- Toshimi Satake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical recording medium optical recording method, and optical reco...
- Patent number 5,100,711
- Issue date Mar 31, 1992
- Jujo Paper Co., Ltd.
- Toshimi Satake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical recording medium
- Patent number 5,075,146
- Issue date Dec 24, 1991
- Jujo Paper Co., Ltd.
- Toshimi Satake
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical recording medium
- Patent number 5,061,536
- Issue date Oct 29, 1991
- Jujo Paper Co., Ltd.
- Toshimi Satake
- G11 - INFORMATION STORAGE

Akio Sekine

Person

Patents Grantslast 30 patents

Thermal sensitive recording medium

Thermal recording medium

Thermal sensitive recording sheet

Thermal sensitive recording sheet

Reversible multi-color thermal recording medium

Optical recording medium

Aminobenzenesulfonamide derivative and recording medium using the same

Urea (thiourea) derivative and thermal recording sheet using the same

Thermal recording material

Recording sheet

Transparent recording medium

Light-responsive plate containing the metal salt of a phthalic acid...

Light-responsive plate containing metal salt of a phthalic acid der...

Optical recording medium

Optical recording medium

Phthalic acid derivative metal salt and shading and light-responsiv...

Optical recording medium, optical recording method, and optical rec...

Method of identifying output, main wavelength, etc., of light

Optical recording medium optical recording method, and optical reco...

Optical recording medium

Optical recording medium