Kenichi Baba

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magneto-resistance effect magnetic head
- Patent number 5,786,965
- Issue date Jul 28, 1998
- Sony Corporation
- Norio Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect magnetic head
- Patent number 5,661,620
- Issue date Aug 26, 1997
- Sony Corporation
- Norio Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Polyimide resin composition
- Patent number 4,847,311
- Issue date Jul 11, 1989
- Mitsui Toatsu Chemicals, Inc.
- Norimasa Yamaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide resin-fluoropolymer compositions
- Patent number 4,816,516
- Issue date Mar 28, 1989
- Mitsui Toatsu Chemicals, Inc.
- Norimasa Yamaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polarizing film
- Patent number 4,643,529
- Issue date Feb 17, 1987
- Mitsui Toatsu Chemicals, Incorporated
- Sin Hosonuma
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Magnetic recording medium
- Patent number 4,543,301
- Issue date Sep 24, 1985
- Sony Corporation
- Kenji Yazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,539,264
- Issue date Sep 3, 1985
- Sony Corporation
- Kenji Yazawa
- G11 - INFORMATION STORAGE