Wataru Shimotsuma

Person

Ibaragi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic fluid
- Patent number 4,758,275
- Issue date Jul 19, 1988
- Matsushita Electric Industrial Co., Ltd.
- Keiichi Yubakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Recording media and recording methods
- Patent number 4,735,879
- Issue date Apr 5, 1988
- Matsushita Electrical Industrial Co., Ltd.
- Shu Hotta
- G11 - INFORMATION STORAGE
Information Patent Grant
Temperature sensitive polymer compositions
- Patent number 4,617,356
- Issue date Oct 14, 1986
- Matsushita Electric Industrial Co., Ltd.
- Tomiharu Hosaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Temperature sensitive polymer compositions
- Patent number 4,603,179
- Issue date Jul 29, 1986
- Matsushita Electric Industrial Co., Ltd.
- Tomiharu Hosaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anion-doped polymers of five-membered oxygen family heterocyclic co...
- Patent number 4,582,587
- Issue date Apr 15, 1986
- Matsushita Electric Industrial Co.
- Shu Hotta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic fluid
- Patent number 4,519,931
- Issue date May 28, 1985
- Matsushita Electric Industrial Co., Ltd.
- Mamoru Soga
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Octahydrotetracyanoquinodimethane and derivatives thereof
- Patent number 4,510,089
- Issue date Apr 9, 1985
- Matsushita Electric Industrial Company, Limited
- Shu Hotta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anion-doped polymers of five-membered oxygen family heterocyclic co...
- Patent number 4,501,686
- Issue date Feb 26, 1985
- Matsushita Electric Industrial Co., Ltd.
- Shu Hotta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tetracyanoanthraquinodimethane compounds
- Patent number 4,500,459
- Issue date Feb 19, 1985
- Matsushita Electric Industrial Co., Ltd.
- Shu Hotta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 11,11,12,12-tetracyano-9,10-anthraqui...
- Patent number 4,478,753
- Issue date Oct 23, 1984
- Matsushita Electric Industrial Co., Ltd.
- Shu Hotta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Image forming process
- Patent number 4,456,669
- Issue date Jun 26, 1984
- Matsushita Electric Industrial Co., Ltd.
- Keiichi Yubakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymeric thermo-sensitive material
- Patent number 4,439,569
- Issue date Mar 27, 1984
- Matsushita Electric Industrial Co., Ltd.
- Shu Hotta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Functional electric devices
- Patent number 4,426,546
- Issue date Jan 17, 1984
- Matsushita Electric Industrial Company, Limited
- Shu Hotta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic ink refining method
- Patent number 4,405,370
- Issue date Sep 20, 1983
- Matsushita Electric Industrial Co., Ltd.
- Mamoru Soga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrostatic recording medium
- Patent number 4,396,667
- Issue date Aug 2, 1983
- Matsushita Electric Industrial Company, Limited
- Nobuo Sonoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magneto-fluidic recording apparatus
- Patent number 4,359,752
- Issue date Nov 16, 1982
- Matsushita Electric Industrial Co., Ltd.
- Masami Nakagawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Conductive device using conductive polymer compositions
- Patent number 4,349,606
- Issue date Sep 14, 1982
- Matsushita Electric Industrial Company, Limited
- Yoshio Kishimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of magnetofluidic recording
- Patent number 4,315,267
- Issue date Feb 9, 1982
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Sonoda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrographic recording medium with conductive layer containing me...
- Patent number 4,275,103
- Issue date Jun 23, 1981
- Matsushita Electric Industrial Co., Ltd.
- Shigeru Tsubusaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of lowering resistivity of metal oxide semiconductor powder
- Patent number 4,258,080
- Issue date Mar 24, 1981
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Sonoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image recording apparatus
- Patent number 4,258,371
- Issue date Mar 24, 1981
- Matsushita Electric Industrial Co., Ltd.
- Yoichi Sekine
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process of preparing conductive tin dioxide powder
- Patent number 4,246,143
- Issue date Jan 20, 1981
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Sonoda
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrosensitive recording sheet with support containing cuprous io...
- Patent number 4,133,933
- Issue date Jan 9, 1979
- Matsushita Electric Industrial Co., Ltd.
- Yoichi Sekine
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Wataru Shimotsuma

Person

Patents Grantslast 30 patents

Magnetic fluid

Recording media and recording methods

Temperature sensitive polymer compositions

Temperature sensitive polymer compositions

Anion-doped polymers of five-membered oxygen family heterocyclic co...

Magnetic fluid

Octahydrotetracyanoquinodimethane and derivatives thereof

Anion-doped polymers of five-membered oxygen family heterocyclic co...

Tetracyanoanthraquinodimethane compounds

Process for the production of 11,11,12,12-tetracyano-9,10-anthraqui...

Image forming process

Polymeric thermo-sensitive material

Functional electric devices

Magnetic ink refining method

Electrostatic recording medium

Magneto-fluidic recording apparatus

Conductive device using conductive polymer compositions

Method of magnetofluidic recording

Electrographic recording medium with conductive layer containing me...

Method of lowering resistivity of metal oxide semiconductor powder

Image recording apparatus

Process of preparing conductive tin dioxide powder

Electrosensitive recording sheet with support containing cuprous io...