Naoki Akamatsu

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fiber-laser device and image display using the same
- Patent number 6,885,682
- Issue date Apr 26, 2005
- Kabushiki Kaisha Toshiba
- Kazuyoshi Fuse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fiber laser apparatus as well as optical multi/demultiplexer and im...
- Patent number 6,829,256
- Issue date Dec 7, 2004
- Kabushiki Kaisha Toshiba
- Tooru Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional image display apparatus
- Patent number 6,313,866
- Issue date Nov 6, 2001
- Kabushiki Kaisha Toshiba
- Naoki Akamatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Letterbox image detection apparatus
- Patent number 6,208,385
- Issue date Mar 27, 2001
- Kabushiki Kaisha Toshiba
- Kazuo Konishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereoscopic image display device
- Patent number 6,172,807
- Issue date Jan 9, 2001
- Kabushiki Kaisha Toshiba
- Naoki Akamatsu
- G02 - OPTICS
Information Patent Grant
Image signal processing apparatus for processing multiplex image si...
- Patent number 5,448,300
- Issue date Sep 5, 1995
- Kabushiki Kaisha Toshiba
- Masahiro Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Laser light output apparatus, image display apparatus, and semicond...
- Publication number 20040240495
- Publication date Dec 2, 2004
- Kabushiki Kaisha Toshiba
- Naoki Akamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Semiconductor laser module and its heat releasing method and image...
- Publication number 20040240498
- Publication date Dec 2, 2004
- Kabushiki Kaisha Toshiba
- Naoki Akamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fiber laser apparatus as well as optical multi/demultiplexer and im...
- Publication number 20030086446
- Publication date May 8, 2003
- Tooru Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fiber-laser device and image display using the same
- Publication number 20030086445
- Publication date May 8, 2003
- Kazuyoshi Fuse
- G02 - OPTICS
Information Patent Application
Side pumping laser light source
- Publication number 20020037134
- Publication date Mar 28, 2002
- Kabushiki Kaisha Toshiba
- Naoki Akamatsu
- G02 - OPTICS