Nobuaki Onagi

Person

Tsurugashima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and device for reproducing the same
- Patent number 5,759,657
- Issue date Jun 2, 1998
- Pioneer Electronic Corporation
- Nobuaki Onagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of and apparatus for recording information to magneto optica...
- Patent number 5,757,736
- Issue date May 26, 1998
- Pioneer Electronic Corporation
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto optical disc, apparatus for reproducing the same and method...
- Patent number 5,681,633
- Issue date Oct 28, 1997
- Pioneer Electronic Corporation
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc with heat blocking bands between tracks
- Patent number 5,617,406
- Issue date Apr 1, 1997
- Pioneer Electronic Corporation
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Exchange coupling optical recording medium and recording/reproducin...
- Patent number 5,592,445
- Issue date Jan 7, 1997
- Pioneer Electronic Corporation
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording method and apparatus therefor
- Patent number 5,452,273
- Issue date Sep 19, 1995
- Pioneer Electronic Corporation
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Super resolution information reproduction by tracking address infor...
- Patent number 5,448,552
- Issue date Sep 5, 1995
- Pioneer Electronic Corporation
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording disk and production process therefor
- Patent number 5,382,460
- Issue date Jan 17, 1995
- Pioneer Electronic Corporation
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording disk and manufacturing method thereof
- Patent number 5,217,850
- Issue date Jun 8, 1993
- Pioneer Electronic Corporation
- Seiro Fujii
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making magneto-optical recording disk
- Patent number 5,087,340
- Issue date Feb 11, 1992
- Pioneer Electronic Corporation
- Nobuaki Onagi
- G11 - INFORMATION STORAGE

Nobuaki Onagi

Person

Patents Grantslast 30 patents

Optical recording medium and device for reproducing the same

Method of and apparatus for recording information to magneto optica...

Magneto optical disc, apparatus for reproducing the same and method...

Optical disc with heat blocking bands between tracks

Exchange coupling optical recording medium and recording/reproducin...

Optical recording method and apparatus therefor

Super resolution information reproduction by tracking address infor...

Optical recording disk and production process therefor

Optical recording disk and manufacturing method thereof

Method of making magneto-optical recording disk