Inventor · disambiguated record
Yoshiaki Sakai
Also filed as: SAKAI YOSHIAKI
40 granted patents·4 pending applications·428 citations·filing 1977–2023
98Inventor score
Top patents by PatentIndex Score
44 records- 0190US5442608ADisk apparatus having a power consumption reducing mechanismMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Aug 15, 1995·54 cites·16 claims
- 0288US4771346AMethod and apparatus for rewriting on a magnetic disk on which data has been written by another apparatus having half the track density capability of the first apparatusTEAC CORP·Filed 1987·Granted Sep 13, 1988·36 cites·12 claims
- 0386US9149881B2Damage-repairing method of transition piece and transition pieceITO SHOKO·Filed 2012·Granted Oct 6, 2015·7 cites·16 claims
- 0480US5427844AArticles of natural cellulose fibers with improved deodorant properties and process for producing sameNEW JAPAN CHEM CO LTD·Filed 1993·Granted Jun 27, 1995·43 cites·28 claims
- 0578US4163532ATape speed control servomechanism for a magnetic tape cassette apparatusTEAC CORP·Filed 1978·Granted Aug 7, 1979·19 cites·16 claims
- 0677US4651235AMagnetic data transfer apparatus having a combined read/write headTEAC CORP·Filed 1985·Granted Mar 17, 1987·23 cites·6 claims
- 0776US5155638ACompatible data storage apparatus for use with disk assemblies of two or more different storage capacitiesTEAC CORP·Filed 1990·Granted Oct 13, 1992·26 cites·2 claims
- 0875US8594539B2Outlet recess for a powder container for an image forming apparatusSAKAI YOSHIAKI·Filed 2011·Granted Nov 26, 2013·2 cites·3 claims
- 0971US4594620ADisk storage file with a four phase, single phase drive stepping motorTEAC CORP·Filed 1984·Granted Jun 10, 1986·15 cites·7 claims
- 1069US8761637B2Attaching and detaching body and image forming apparatusSAKAI YOSHIAKI·Filed 2011·Granted Jun 24, 2014·1 cites·8 claims
- 1169US4583133AData transfer system with a plurality of disklike record media for selective useTEAC CORP·Filed 1984·Granted Apr 15, 1986·14 cites·9 claims
- 1268USD652074SToner cartridgeSAKAI YOSHIAKI·Filed 2011·Granted Jan 10, 2012·15 cites·1 claims
- 1365USD648781SToner cartridgeSAKAI YOSHIAKI·Filed 2011·Granted Nov 15, 2011·13 cites·1 claims
- 1462US2023311212A1Method for manufacturing turbine component, method for repairing the same, and turbine componentTOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 1560US9200526B2Transition piece between combustor liner and gas turbineITO SHOKO·Filed 2011·Granted Dec 1, 2015·2 cites·12 claims
- 1660US5291356ADisk storage device having eject memberTEAC CORP·Filed 1992·Granted Mar 1, 1994·13 cites·8 claims
- 1760USD344270SDisc driveTEAC CORP·Filed 1992·Granted Feb 15, 1994·9 cites·1 claims
- 1860US4961486ARetainer plate of a one-way clutch assemblyNSK WARNER KK·Filed 1988·Granted Oct 9, 1990·14 cites·10 claims
- 1958US2009242418A1Coating method and electrolyzing apparatus used thereforTOSHIBA KK·Filed 2009·Application pending·0 cites
- 2057USD342726SDisc driveTEAC CORP·Filed 1991·Granted Dec 28, 1993·8 cites·1 claims
- 2154US4903156AMagnetic recording and/or reproducing apparatus having a head support mechanism for suppressing vibration of magnetic headsTEAC CORP·Filed 1988·Granted Feb 20, 1990·10 cites·3 claims
- 2253US5309628AAssembling position adjusting mechanism of a spindle motor for a magnetic disk apparatusTEAC CORP·Filed 1992·Granted May 10, 1994·16 cites·7 claims
- 2352US4074325ASystem for sensing the peaks of an output from a magnetic headTEAC CORP·Filed 1977·Granted Feb 14, 1978·9 cites·6 claims
- 2451USD357467SDisk unitTEAC CORP·Filed 1993·Granted Apr 18, 1995·6 cites·1 claims
- 2550USD345553SDisc driveTEAC CORP·Filed 1992·Granted Mar 29, 1994·7 cites·1 claims
- 2649US4611257AVibration controlled data transfer apparatus with a double sided flexible magnetic diskTEAC CORP·Filed 1983·Granted Sep 9, 1986·8 cites·11 claims
- 2745US4709283ARecording disk centering and clamping apparatusTEAC CORP·Filed 1985·Granted Nov 24, 1987·6 cites·4 claims
- 2844US5357384ARotating disk data storage apparatus capable of preventing head travel when the disk is not loadedTEAC CORP·Filed 1994·Granted Oct 18, 1994·6 cites·3 claims
- 2944US2006257653A1Laser-markable fibers or fiber productsTSUJIMOTO YUTAKA·Filed 2004·Application pending·0 cites
- 3043USD651643SToner cartridgeSAKAI YOSHIAKI·Filed 2011·Granted Jan 3, 2012·4 cites·1 claims
- 3142USD300323SDisc drive assemblyTEAC CORP·Filed 1987·Granted Mar 21, 1989·3 cites·1 claims
- 3242US4691255APower saving circuit arrangement for data transfer apparatus with a disklike record mediumTEAC CORP·Filed 1985·Granted Sep 1, 1987·5 cites·5 claims
- 3341USD357005SDisk unitTEAC CORP·Filed 1993·Granted Apr 4, 1995·3 cites·1 claims
- 3441US2012000890A1Method for repairing gas turbine blades and gas turbine bladeITO SHOKO·Filed 2011·Application pending·0 cites
- 3540USD648780SToner cartridgeSAKAI YOSHIAKI·Filed 2011·Granted Nov 15, 2011·3 cites·1 claims
- 3639US5043833AMagnetic head assemblyTEAC CORP·Filed 1990·Granted Aug 27, 1991·4 cites·11 claims
- 3737USD343389SDisk driveTEAC CORP·Filed 1991·Granted Jan 18, 1994·2 cites·1 claims
- 3836US4675763AMagnetic disk drive with a disk leveling mechanismTEAC CORP·Filed 1985·Granted Jun 23, 1987·3 cites·7 claims
- 3935US5855624AFibers, a process for preparing the same and product thereofNEW JAPAN CHEM CO LTD·Filed 1995·Granted Jan 5, 1999·6 cites·13 claims
- 4035US5299074ASystem for positioning a head in a transverse reference position on a multitrack digital magnetic tapeTEAC CORP·Filed 1991·Granted Mar 29, 1994·3 cites·7 claims
- 4134US6097576AMagnetic headTEAC CORP·Filed 1995·Granted Aug 1, 2000·2 cites·2 claims
- 4233US4694361AData transfer apparatus having a simplified clamp mechanism for holding a disklike record medium in placeTEAC CORP·Filed 1986·Granted Sep 15, 1987·3 cites·7 claims
- 4332US5032934AMagnetic disc apparatus with a cosine equalizer and specific gap length headTEAC CORP·Filed 1989·Granted Jul 16, 1991·1 cites·7 claims
- 4431US5583711AGreater capacity writing method for a belt-driven tape cartridge or the likeTEAC CORP·Filed 1995·Granted Dec 10, 1996·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →