Kiyoto Fukushima

Person

Saku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium
- Patent number 6,127,030
- Issue date Oct 3, 2000
- TDK Corporation
- Shuji Iida
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing magnetic recording medium
- Patent number 6,126,990
- Issue date Oct 3, 2000
- TDK Corporation
- Kiyonori Hinoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing magnetic recording medium
- Patent number 6,117,484
- Issue date Sep 12, 2000
- TDK Corporation
- Kiyonori Hinoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for production of magnetic recording medium
- Patent number 5,721,010
- Issue date Feb 24, 1998
- TDK Corporation
- Kiyonori Hinoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a magnetic layer containing abrasi...
- Patent number 5,567,502
- Issue date Oct 22, 1996
- TDK Corporation
- Hiroyuki Miyabara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having at least two layers wherein the up...
- Patent number 5,510,179
- Issue date Apr 23, 1996
- TDK Corporation
- Kiyoto Fukushima
- G11 - INFORMATION STORAGE
Information Patent Grant
Lapping tape
- Patent number 5,110,659
- Issue date May 5, 1992
- TDK Corporation
- Yoshisuke Yamakawa
- B24 - GRINDING POLISHING
Information Patent Grant
Magnetic recording medium
- Patent number 4,659,626
- Issue date Apr 21, 1987
- TDK Corporation
- Kiyoto Fukushima
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for manufacture thereof
- Patent number 4,578,314
- Issue date Mar 25, 1986
- TDK Corporation
- Hiroshi Ohta
- G11 - INFORMATION STORAGE

Kiyoto Fukushima

Person

Patents Grantslast 30 patents

Magnetic recording medium

Method for producing magnetic recording medium

Method for producing magnetic recording medium

Method for production of magnetic recording medium

Magnetic recording medium having a magnetic layer containing abrasi...

Magnetic recording medium having at least two layers wherein the up...

Lapping tape

Magnetic recording medium

Magnetic recording medium and method for manufacture thereof