Akihiko Makita

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disc clamping device and disc drive having the same
- Patent number 7,602,583
- Issue date Oct 13, 2009
- Fujitsu Limited
- Akihiko Makita
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk unit and information processing apparatus
- Patent number 6,867,939
- Issue date Mar 15, 2005
- Fujitsu Limited
- Naotoshi Katahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Head lifting device and disk apparatus incorporating the same
- Patent number 6,775,837
- Issue date Aug 10, 2004
- Fujitsu Limited
- Akihiko Makita
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens actuator
- Patent number 6,473,389
- Issue date Oct 29, 2002
- Fujitsu Limited
- Yukio Hirai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical disk drive having a swing arm
- Patent number 6,404,726
- Issue date Jun 11, 2002
- Fujitsu Limited
- Akihiko Makita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head unit for optical disk apparatus having both focus cont...
- Patent number 6,272,079
- Issue date Aug 7, 2001
- Fujitsu Limited
- Nobuyuki Kanto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical head having dual magnetic field generators
- Patent number 6,249,491
- Issue date Jun 19, 2001
- Fujitsu Limited
- Akihiko Makita
- G11 - INFORMATION STORAGE
Information Patent Grant
Compact optical disk apparatus having a swing-motion optical head
- Patent number 6,052,357
- Issue date Apr 18, 2000
- Fujitsu Limited
- Koichi Ogawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens actuator and optical disk apparatus
- Patent number 5,815,328
- Issue date Sep 29, 1998
- Fujitsu Limited
- Akihiko Makita
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor optical apparatus having an improved precision for th...
- Patent number 5,404,368
- Issue date Apr 4, 1995
- Fujitsu Limited
- Akihiko Makita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Disc clamping device and disc drive having the same
- Publication number 20070146927
- Publication date Jun 28, 2007
- FUJITSU LIMITED
- Akihiko Makita
- G11 - INFORMATION STORAGE
Information Patent Application
Lens actuator
- Publication number 20010003521
- Publication date Jun 14, 2001
- FUJITSU LIMITED
- Yukio Hirai
- B82 - NANO-TECHNOLOGY

Akihiko Makita

Person

Patents Grantslast 30 patents

Disc clamping device and disc drive having the same

Disk unit and information processing apparatus

Head lifting device and disk apparatus incorporating the same

Lens actuator

Optical disk drive having a swing arm

Optical head unit for optical disk apparatus having both focus cont...

Magneto-optical head having dual magnetic field generators

Compact optical disk apparatus having a swing-motion optical head

Lens actuator and optical disk apparatus

Semiconductor optical apparatus having an improved precision for th...

Patents Applicationslast 30 patents

Disc clamping device and disc drive having the same

Lens actuator