Kenji Uchiyama

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magneto-optical recording medium and reading method with magnetic l...
- Patent number 5,710,746
- Issue date Jan 20, 1998
- TDK Corporation
- Kenji Uchiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk
- Patent number 5,620,766
- Issue date Apr 15, 1997
- TDK Corporation
- Kenji Uchiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium
- Patent number 5,593,789
- Issue date Jan 14, 1997
- TDK Corporation
- Hajime Utsunomiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disc with intermediate film layer between a recordi...
- Patent number 5,577,020
- Issue date Nov 19, 1996
- TDK Corporation
- Hajime Utsunomiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,571,629
- Issue date Nov 5, 1996
- TDK Corporation
- Hajime Utsunomiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording disk
- Patent number 5,415,914
- Issue date May 16, 1995
- TDK Corporation
- Hiroyuki Arioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk
- Patent number 5,406,546
- Issue date Apr 11, 1995
- TDK Corporation
- Kenji Uchiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having a reflective layer made of Cu-Ag or...
- Patent number 5,325,351
- Issue date Jun 28, 1994
- TDK Corporation
- Kenji Uchiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 4,902,584
- Issue date Feb 20, 1990
- TDK Corporation
- Kenji Uchiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 4,861,656
- Issue date Aug 29, 1989
- TDK Corporation
- Kenji Uchiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 4,849,304
- Issue date Jul 18, 1989
- TDK Corporation
- Kenji Uchiyama
- G11 - INFORMATION STORAGE

Kenji Uchiyama

Person

Patents Grantslast 30 patents

Magneto-optical recording medium and reading method with magnetic l...

Magneto-optical disk

Magneto-optical recording medium

Magneto-optical disc with intermediate film layer between a recordi...

Optical recording medium

Optical recording disk

Magneto-optical disk

Optical recording medium having a reflective layer made of Cu-Ag or...

Optical recording medium

Optical recording medium

Optical recording medium