Katsuyuki Tanaka

Person

Kamakura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disc auto changer for recording or reproducing information on a des...
- Patent number 5,982,719
- Issue date Nov 9, 1999
- Hitachi, Ltd.
- Tatsumi Nishijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Video optical disk system compatible with both read only and writab...
- Patent number 5,539,710
- Issue date Jul 23, 1996
- Hitachi, Ltd.
- Nobuhiro Tokushuku
- G11 - INFORMATION STORAGE
Information Patent Grant
Interferometer, optical scanning type tunneling microscope and opti...
- Patent number 5,508,805
- Issue date Apr 16, 1996
- Hitachi, Ltd.
- Masaru Muranishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium, process for producing magnetic recording...
- Patent number 5,500,296
- Issue date Mar 19, 1996
- Hitachi, Ltd.
- Youichi Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Flying head slider and method of producing the same
- Patent number 5,251,083
- Issue date Oct 5, 1993
- Hitachi, Ltd.
- Yoshinori Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for measuring the clearance of recording transducer, and...
- Patent number 5,153,785
- Issue date Oct 6, 1992
- Hitachi, Ltd.
- Fumitaka Muranushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Flying head slider and magnetic disk unit employing same
- Patent number 5,128,821
- Issue date Jul 7, 1992
- Hitachi, Ltd.
- Yoshinori Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device including humidity controller in disk enclosure
- Patent number 5,075,807
- Issue date Dec 24, 1991
- Hitachi, Ltd.
- Yoichi Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Flying head slider
- Patent number 4,984,114
- Issue date Jan 8, 1991
- Hitachi, Ltd.
- Yoshinori Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Fine clearance measuring apparatus
- Patent number 4,630,926
- Issue date Dec 23, 1986
- Hitachi, Ltd.
- Katsuyuki Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Load/unload suspension device for a magnetic disc apparatus
- Patent number 4,605,979
- Issue date Aug 12, 1986
- Hitachi, Ltd.
- Yohichi Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive circuit for electroluminescent element
- Patent number 4,443,741
- Issue date Apr 17, 1984
- Hitachi, Ltd.
- Katsuyuki Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Katsuyuki Tanaka

Person

Patents Grantslast 30 patents

Disc auto changer for recording or reproducing information on a des...

Video optical disk system compatible with both read only and writab...

Interferometer, optical scanning type tunneling microscope and opti...

Magnetic recording medium, process for producing magnetic recording...

Flying head slider and method of producing the same

Apparatus for measuring the clearance of recording transducer, and...

Flying head slider and magnetic disk unit employing same

Magnetic disk device including humidity controller in disk enclosure

Flying head slider

Fine clearance measuring apparatus

Load/unload suspension device for a magnetic disc apparatus

Drive circuit for electroluminescent element