Hsi Kuang Ma

Person

Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Earphone set
- Patent number 7,035,421
- Issue date Apr 25, 2006
- Hsi Kuang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable player suitable for large compact disks and small compact...
- Patent number 6,477,128
- Issue date Nov 5, 2002
- Hsi Kuang Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Foldaway panel display on a chair
- Patent number 6,375,259
- Issue date Apr 23, 2002
- Hsi Kuang Ma
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Digital camera for a computer
- Patent number 5,880,783
- Issue date Mar 9, 1999
- Hsi-Kuang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Heat dissipating structure of a notebook computer
- Patent number 5,828,552
- Issue date Oct 27, 1998
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CPU heat dissipating device
- Patent number 5,768,102
- Issue date Jun 16, 1998
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Notebook computer with insertable expansion devices
- Patent number 5,729,478
- Issue date Mar 17, 1998
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
PCMCIA mounting structure
- Patent number 5,691,882
- Issue date Nov 25, 1997
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Combination of computer mainframe housing, sound producing unit, an...
- Patent number 5,657,202
- Issue date Aug 12, 1997
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Arrangement for connecting an expansion card to a connector socket...
- Patent number 5,642,259
- Issue date Jun 24, 1997
- Hsi-Kuang Ma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structure of mouse
- Patent number 5,633,658
- Issue date May 27, 1997
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Expansion box for notebook computers
- Patent number 5,627,728
- Issue date May 6, 1997
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
LCD assembly with projection function
- Patent number 5,623,392
- Issue date Apr 22, 1997
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable computer having keyboard structure including two sub-keybo...
- Patent number 5,615,081
- Issue date Mar 25, 1997
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flat display module
- Patent number 5,570,267
- Issue date Oct 29, 1996
- Hsi-Kuang Ma
- G02 - OPTICS
Information Patent Grant
Portable notebook computer expansion adapter
- Patent number 5,459,637
- Issue date Oct 17, 1995
- Hsi K. Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Expansible notebook computer
- Patent number 5,400,055
- Issue date Mar 21, 1995
- Hsi K. Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system with removable floppy disk drive and expansion slot...
- Patent number 5,363,273
- Issue date Nov 8, 1994
- Hsi K. Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Built-up pen base computer
- Patent number 5,327,322
- Issue date Jul 5, 1994
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pen base computer with detachable peripheral equipment boxes
- Patent number 5,325,262
- Issue date Jun 28, 1994
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detachable portable personal computer
- Patent number 5,319,582
- Issue date Jun 7, 1994
- Hsi K. Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Docking station apparatus for portable computer
- Patent number 5,290,178
- Issue date Mar 1, 1994
- Hsi K. Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Slide box type hard disk drive with system connecting and disconnec...
- Patent number 5,260,852
- Issue date Nov 9, 1993
- Hsi-Kuang Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Solar power operated computer
- Patent number 5,260,885
- Issue date Nov 9, 1993
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable computer with a level and angular position adjustable LCD...
- Patent number 5,255,214
- Issue date Oct 19, 1993
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Connecting apparatus for connecting computer functional cards to a...
- Patent number 5,225,968
- Issue date Jul 6, 1993
- Hsi K. Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile computer with pen base/keyboard input modes
- Patent number 5,224,060
- Issue date Jun 29, 1993
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sliding box type pen base computer with LCD and mother board in a b...
- Patent number 5,193,051
- Issue date Mar 9, 1993
- Hsi-Kuang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Office automation unit
- Patent number 5,156,556
- Issue date Oct 20, 1992
- Hsi K. Ma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Built-up notebook computer
- Patent number 5,132,876
- Issue date Jul 21, 1992
- Hsi K. Ma
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Earphone set
- Publication number 20030103640
- Publication date Jun 5, 2003
- Hsi Kuang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Earphone capable of automatically receiving telephone calls
- Publication number 20030076952
- Publication date Apr 24, 2003
- Hsi Kuang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Flat display case that can serve as a seat member
- Publication number 20030075458
- Publication date Apr 24, 2003
- Hsi Kuang Ma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Flat display with securing device
- Publication number 20030076453
- Publication date Apr 24, 2003
- Hsi Kuang Ma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Flat display with suspension device for use in a vehicle
- Publication number 20030076291
- Publication date Apr 24, 2003
- Hsi Kuang Ma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Headwear with a mobile phone securing device
- Publication number 20030074721
- Publication date Apr 24, 2003
- Hsi Kuang Ma
- A42 - HEADWEAR
Information Patent Application
Reflection type of earphone
- Publication number 20030002703
- Publication date Jan 2, 2003
- Hsi Kuang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Earphone with coverings
- Publication number 20020104545
- Publication date Aug 8, 2002
- Hsi Kuang Ma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Covering device for an earphone
- Publication number 20020106099
- Publication date Aug 8, 2002
- Hsi Kuang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CD walkman adaptable for large and small compact disks
- Publication number 20020093898
- Publication date Jul 18, 2002
- Hsi Kuang Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Earphone
- Publication number 20020090104
- Publication date Jul 11, 2002
- Hsi Kuang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Earphone compatible with principle of acoustics
- Publication number 20020090101
- Publication date Jul 11, 2002
- Hsi Kuang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hsi Kuang Ma

Person

Patents Grantslast 30 patents

Earphone set

Portable player suitable for large compact disks and small compact...

Foldaway panel display on a chair

Digital camera for a computer

Heat dissipating structure of a notebook computer

CPU heat dissipating device

Notebook computer with insertable expansion devices

PCMCIA mounting structure

Combination of computer mainframe housing, sound producing unit, an...

Arrangement for connecting an expansion card to a connector socket...

Structure of mouse

Expansion box for notebook computers

LCD assembly with projection function

Portable computer having keyboard structure including two sub-keybo...

Flat display module

Portable notebook computer expansion adapter

Expansible notebook computer

Computer system with removable floppy disk drive and expansion slot...

Built-up pen base computer

Pen base computer with detachable peripheral equipment boxes

Detachable portable personal computer

Docking station apparatus for portable computer

Slide box type hard disk drive with system connecting and disconnec...

Solar power operated computer

Portable computer with a level and angular position adjustable LCD...

Connecting apparatus for connecting computer functional cards to a...

Mobile computer with pen base/keyboard input modes

Sliding box type pen base computer with LCD and mother board in a b...

Office automation unit

Built-up notebook computer

Patents Applicationslast 30 patents

Earphone set

Earphone capable of automatically receiving telephone calls

Flat display case that can serve as a seat member

Flat display with securing device

Flat display with suspension device for use in a vehicle

Headwear with a mobile phone securing device

Reflection type of earphone

Earphone with coverings

Covering device for an earphone

CD walkman adaptable for large and small compact disks

Earphone

Earphone compatible with principle of acoustics