Inventor · disambiguated record
Fumio Nagase
Also filed as: NAGASE FUMIO
27 granted patents·257 citations·filing 1985–2000
96Inventor score
Files withTEAC CORP27
Top patents by PatentIndex Score
27 records- 0186US6859426B1Optical disk drive unitTEAC CORP·Filed 2000·Granted Feb 22, 2005·24 cites·10 claims
- 0276US5473487AMagnetic head gimbal seat damped against unwanted oscillation and resonanceTEAC CORP·Filed 1994·Granted Dec 5, 1995·25 cites·6 claims
- 0371US5442504AHead supporting device of magnetic disk systemTEAC CORP·Filed 1994·Granted Aug 15, 1995·22 cites·8 claims
- 0471US5329510AMethod and apparatus for discriminating between unformatted magnetic disk assemblies of two different storage capacitiesTEAC CORP·Filed 1992·Granted Jul 12, 1994·20 cites·4 claims
- 0568US4811140AMagnetic data transfer apparatus having improved transducer coil arrangementTEAC CORP·Filed 1987·Granted Mar 7, 1989·17 cites·7 claims
- 0663US5343344AConnection of transducer leads to a printed circuit board in rotating disk data storage apparatusTEAC CORP·Filed 1992·Granted Aug 30, 1994·14 cites·6 claims
- 0763US5309296ASystem for eliminating noise arising from difference in polarity of magnetization by tunnel erase headsTEAC CORP·Filed 1991·Granted May 3, 1994·14 cites·4 claims
- 0862US5305167AMagnetic disk apparatus having magnetic head insulated from metal head carriageTEAC CORP·Filed 1991·Granted Apr 19, 1994·14 cites·10 claims
- 0958US5414576ASpace saving configuration of a printed cirucit board for a magnetic head on a flexure seat for the headTEAC CORP·Filed 1993·Granted May 9, 1995·22 cites·8 claims
- 1053US5309628AAssembling position adjusting mechanism of a spindle motor for a magnetic disk apparatusTEAC CORP·Filed 1992·Granted May 10, 1994·16 cites·7 claims
- 1153US4709285AHead assemblies mounted for optimum contact with a flexible magnetic diskTEAC CORP·Filed 1985·Granted Nov 24, 1987·10 cites·3 claims
- 1251USD346160SSpring for magnetic headTEAC CORP·Filed 1991·Granted Apr 19, 1994·6 cites·1 claims
- 1348US5323371ADisk storage in which direction of inserting disk is approximately orthogonal to direction of seeking by headTEAC CORP·Filed 1991·Granted Jun 21, 1994·7 cites·4 claims
- 1448USD346808SMagnetic head carriageTEAC CORP·Filed 1991·Granted May 10, 1994·5 cites·1 claims
- 1546US5257152ADisk drive apparatus having a spindle permitting a thinner disk driveTEAC CORP·Filed 1991·Granted Oct 26, 1993·5 cites·5 claims
- 1645US5396375ADual head type magnetic disc recording/reproducing apparatusTEAC CORP·Filed 1994·Granted Mar 7, 1995·5 cites·4 claims
- 1744US5303107ASystem for holding a track counter active despite power suspension in rotating disk data storage apparatusTEAC CORP·Filed 1992·Granted Apr 12, 1994·6 cites·6 claims
- 1841US5771137AThermally stable magnetic head assembly with magnetic head legs bonded to insular portions connected to flexible frame via bridgesTEAC CORP·Filed 1996·Granted Jun 23, 1998·5 cites·14 claims
- 1939US5043833AMagnetic head assemblyTEAC CORP·Filed 1990·Granted Aug 27, 1991·4 cites·11 claims
- 2038US5293601AFloppy disk control unit and apparatus having a floppy disk control unitTEAC CORP·Filed 1990·Granted Mar 8, 1994·4 cites·12 claims
- 2137US5325250AMagnetic headTEAC CORP·Filed 1993·Granted Jun 28, 1994·3 cites·9 claims
- 2236US5315450ADual head type magnetic disk recording/reproducing apparatusTEAC CORP·Filed 1993·Granted May 24, 1994·2 cites·6 claims
- 2334US6097576AMagnetic headTEAC CORP·Filed 1995·Granted Aug 1, 2000·2 cites·2 claims
- 2434US5293289AHead carriage deviceTEAC CORP·Filed 1993·Granted Mar 8, 1994·2 cites·5 claims
- 2533USRE35363EDisk drive apparatus having a spindle permitting a thinner disk driveTEAC CORP·Filed 1995·Granted Oct 29, 1996·1 cites·5 claims
- 2632US5237474AHead cartridge apparatus having head supporting arm partially inserted into disk case through window formed thereinTEAC CORP·Filed 1991·Granted Aug 17, 1993·1 cites·8 claims
- 2732US5032934AMagnetic disc apparatus with a cosine equalizer and specific gap length headTEAC CORP·Filed 1989·Granted Jul 16, 1991·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →