Junji Nagaoka

Person

Takatsuki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disk with plural signal mark positions in a direction subst...
- Patent number 7,330,418
- Issue date Feb 12, 2008
- Matsushita Electric Industrial Co., Ltd.
- Seiji Nishiwaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus, method for calculation of amount of lens sh...
- Patent number 7,196,991
- Issue date Mar 27, 2007
- Matsushita Electric Industrial Co., Ltd.
- Junji Nagaoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information processor and optical element
- Patent number 6,930,972
- Issue date Aug 16, 2005
- Matsushita Electric Industrial Co., Ltd.
- Youichi Saitoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information processor and optical element
- Patent number 6,920,101
- Issue date Jul 19, 2005
- Matsushita Electric Industrial, Co., Ltd.
- Youichi Saitoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device having light converging means which marks plura...
- Patent number 6,909,685
- Issue date Jun 21, 2005
- Matsushita Electric Industrial Co., Ltd.
- Seiji Nishiwaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information processor and optical element
- Patent number 6,888,787
- Issue date May 3, 2005
- Matsushita Electric Industrial Co., Ltd.
- Youichi Saitoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information processor and optical element
- Patent number 6,819,647
- Issue date Nov 16, 2004
- Matsushita Electric Industrial Co., Ltd.
- Youichi Saitoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device, control method of optical system, medium, and...
- Patent number 6,704,254
- Issue date Mar 9, 2004
- Matsushita Electric Industrial Co., Ltd.
- Seiji Nishiwaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information processor and optical element
- Patent number 6,618,343
- Issue date Sep 9, 2003
- Matsushita Electric Industrial Co., Ltd.
- Youichi Saitoh
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disk device, optical disk, data recording method, and data...
- Publication number 20050157634
- Publication date Jul 21, 2005
- Seiji Nishiwaki
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information processor and optical element
- Publication number 20040105375
- Publication date Jun 3, 2004
- Youichi Saitoh
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information processor and optical element
- Publication number 20040008606
- Publication date Jan 15, 2004
- Youichi Saitoh
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information processor and optical element
- Publication number 20040008603
- Publication date Jan 15, 2004
- Youichi Saitoh
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information processor and optical element
- Publication number 20040008604
- Publication date Jan 15, 2004
- Youichi Saitoh
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus, method for calculation of amount of lens sh...
- Publication number 20020080692
- Publication date Jun 27, 2002
- Junji Nagaoka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk device, optical disk, data recording method, and data...
- Publication number 20010024413
- Publication date Sep 27, 2001
- Seiji Nishiwaki
- G11 - INFORMATION STORAGE

Junji Nagaoka

Person

Patents Grantslast 30 patents

Optical disk with plural signal mark positions in a direction subst...

Optical disk apparatus, method for calculation of amount of lens sh...

Optical information processor and optical element

Optical information processor and optical element

Optical disk device having light converging means which marks plura...

Optical information processor and optical element

Optical information processor and optical element

Optical disk device, control method of optical system, medium, and...

Optical information processor and optical element

Patents Applicationslast 30 patents

Optical disk device, optical disk, data recording method, and data...

Optical information processor and optical element

Optical information processor and optical element

Optical information processor and optical element

Optical information processor and optical element

Optical disk apparatus, method for calculation of amount of lens sh...

Optical disk device, optical disk, data recording method, and data...