Toshiaki Izumi

Person

Saku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium of particular coercive force, filling rat...
- Patent number 4,816,933
- Issue date Mar 28, 1989
- TDK Corporation
- Toshiaki Izumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,599,266
- Issue date Jul 8, 1986
- TDK Corporation
- Masatoshi Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,599,280
- Issue date Jul 8, 1986
- TDK Corporation
- Toshiaki Izumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,588,654
- Issue date May 13, 1986
- TDK Electronics Co., Ltd.
- Takayoshi Kobuke
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having an organic metal underlayer
- Patent number 4,548,864
- Issue date Oct 22, 1985
- TDK Corporation
- Masatoshi Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,520,076
- Issue date May 28, 1985
- TDK Electronics Co., Ltd.
- Seitoku Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,418,126
- Issue date Nov 29, 1983
- TDK Electronics Co., Ltd.
- Toshiaki Izumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media and process of producing them
- Patent number 4,400,444
- Issue date Aug 23, 1983
- TDK Electronics Co., Ltd.
- Toshiaki Izumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and apparatus for preparing the same
- Patent number 4,387,136
- Issue date Jun 7, 1983
- TDK Electronics Co., Ltd.
- Seitoku Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with stepwise orientation of deposited me...
- Patent number 4,371,590
- Issue date Feb 1, 1983
- TDK Electronics Co., Ltd.
- Toshiaki Izumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing magnetic recording medium
- Patent number 4,343,834
- Issue date Aug 10, 1982
- TDK Electronics Co., Ltd.
- Seitoku Saito
- G11 - INFORMATION STORAGE

Toshiaki Izumi

Person

Patents Grantslast 30 patents

Magnetic recording medium of particular coercive force, filling rat...

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium having an organic metal underlayer

Magnetic recording medium

Magnetic recording medium

Magnetic recording media and process of producing them

Magnetic recording medium and apparatus for preparing the same

Magnetic recording medium with stepwise orientation of deposited me...

Process for preparing magnetic recording medium