Inventor · disambiguated record
Haruo Shiba
Also filed as: OKAMURA MASATOSHI · SATO TAKATERU · SHIBA HARUO
140 granted patents·1,477 citations·filing 1975–1997
99Inventor score
Top patents by PatentIndex Score
140 records- 0195US5044496ACaseTDK CORP·Filed 1989·Granted Sep 3, 1991·58 cites·6 claims
- 0295US4466582ATape guide for magnetic tape cartridgeTDK ELECTRONICS CO LTD·Filed 1982·Granted Aug 21, 1984·47 cites·9 claims
- 0391US5278717ADisk cartridgeTDK CORP·Filed 1991·Granted Jan 11, 1994·57 cites·16 claims
- 0489US4491891ATape guide for a magnetic tape cartridge and method of manufacturing the sameTDK CORP·Filed 1982·Granted Jan 1, 1985·31 cites·5 claims
- 0588US5385235ACasing for housing a cartridgeTDK CORP·Filed 1993·Granted Jan 31, 1995·45 cites·8 claims
- 0688US5153801ADisk cartridge having coupled shutters for closing plural cartridge openingsTDK CORP·Filed 1991·Granted Oct 6, 1992·44 cites·26 claims
- 0785US4863031ADisc cartridge having peripheral disc supportTDK CORP·Filed 1986·Granted Sep 5, 1989·26 cites·5 claims
- 0882US4044386ATape cassette with erase inhibit plugTDK ELECTRONICS CO LTD·Filed 1976·Granted Aug 23, 1977·24 cites·4 claims
- 0981US5034839AStructures for fixedly supporting tape guides in a magnetic tape cassetteTDK CORP·Filed 1989·Granted Jul 23, 1991·26 cites·8 claims
- 1080US4977475ALining member for the surface of a casing for a disc cartridgeTDK CORP·Filed 1989·Granted Dec 11, 1990·23 cites·5 claims
- 1179US4803678ADisc cartridgeTDK CORP·Filed 1986·Granted Feb 7, 1989·23 cites·13 claims
- 1279US3990733AHub for magnetic tapeTDK ELECTRONICS CO LTD·Filed 1975·Granted Nov 9, 1976·18 cites·12 claims
- 1378US5195084ADisc cartridgeTDK CORP·Filed 1991·Granted Mar 16, 1993·27 cites·6 claims
- 1476US5034844ADisc cartridge with bent shutter plate to facilitate mounting of shutter plate on disc casingTDK CORP·Filed 1988·Granted Jul 23, 1991·20 cites·14 claims
- 1575US4734812ATape cartridge with erasure-preventing indicator plugTDK CORP·Filed 1987·Granted Mar 29, 1988·20 cites·3 claims
- 1674US5260931ADisk cartridge with improved transmission shutter mechanismTDK CORP·Filed 1991·Granted Nov 9, 1993·22 cites·12 claims
- 1774US4422119ALeader tapeKAWAKAMI YOSHIO·Filed 1981·Granted Dec 20, 1983·19 cites·9 claims
- 1873US4787006AShutter pin groove for a magnetic disc cartridgeTDK CORP·Filed 1988·Granted Nov 22, 1988·19 cites·5 claims
- 1972US4748529AMagnetic tape cassette with anti-friction tape guidesTDK CORP·Filed 1986·Granted May 31, 1988·17 cites·1 claims
- 2072US4466036AMagnetic tape cassetteTDK ELECTRONICS CO LTD·Filed 1983·Granted Aug 14, 1984·15 cites·6 claims
- 2172US4180220ATape cassetteTDK ELECTRONICS CO LTD·Filed 1978·Granted Dec 25, 1979·14 cites·4 claims
- 2271US5121277ADisc cartridge with shutter and assembling and mounting mechanism thereforTDK CORP·Filed 1989·Granted Jun 9, 1992·17 cites·11 claims
- 2370US4979065ADisc cartridge having a liner and an elastic member for maintaining the liner in contact with a discTDK CORP·Filed 1988·Granted Dec 18, 1990·17 cites·9 claims
- 2470US4053935ATape cassette with flexible aperture closureTDK ELECTRONICS CO LTD·Filed 1976·Granted Oct 11, 1977·13 cites·2 claims
- 2569US4965690ATape cassette having outer housing layers of elastomeric materialTDK CORP·Filed 1988·Granted Oct 23, 1990·15 cites·5 claims
- 2669US4304374ATape cassetteTDK ELECTRONICS CO LTD·Filed 1979·Granted Dec 8, 1981·13 cites·4 claims
- 2768US5325256ACartridge having a write protector integrally formed with the casingTDK CORP·Filed 1992·Granted Jun 28, 1994·17 cites·11 claims
- 2868US5247416ADisk cartridge with friction-reducing sheetTDK CORP·Filed 1991·Granted Sep 21, 1993·16 cites·12 claims
- 2968US4631619AMagnetic tape cassette having improved reel locking meansTDK CORP·Filed 1985·Granted Dec 23, 1986·15 cites·4 claims
- 3067US5081556AProtective casing for a magnetic diskTDK CORP·Filed 1990·Granted Jan 14, 1992·17 cites·8 claims
- 3167US5077625ACartridge having casing with shutter movable to receive discs thereinTDK CORP·Filed 1991·Granted Dec 31, 1991·17 cites·6 claims
- 3267US4168043ATape cassetteTDK ELECTRONICS CO LTD·Filed 1978·Granted Sep 18, 1979·11 cites·4 claims
- 3366US5121278ADisc cartridge having disc supporting arrangementTDK CORP·Filed 1991·Granted Jun 9, 1992·14 cites·5 claims
- 3466US4991048ADisc cartridge casing with shutter slidably fitted therein to uncover a pick-inserting holeTDK CORP·Filed 1988·Granted Feb 5, 1991·11 cites·12 claims
- 3566US4688128AMagnetic tape cassette having two layered portionsTDK CORP·Filed 1986·Granted Aug 18, 1987·14 cites·10 claims
- 3666US4387823AMagnetic tape cassetteTDK ELECTRONICS CO LTD·Filed 1981·Granted Jun 14, 1983·12 cites·15 claims
- 3766US4371286ATapping boss of magnetic tape cassetteTDK ELECTRONICS CO LTD·Filed 1981·Granted Feb 1, 1983·12 cites·4 claims
- 3865US5072326ADisc cartridge and shutter assembly thereofTDK CORP·Filed 1990·Granted Dec 10, 1991·12 cites·1 claims
- 3965US4747007ASpring means for biasing a tape against a head inserted in a cassetteTDK CORP·Filed 1985·Granted May 24, 1988·14 cites·5 claims
- 4064US4781340AMagnetic tape cassetteTDK CORP·Filed 1984·Granted Nov 1, 1988·11 cites·1 claims
- 4164US4382565AMagnetic tape cassetteTDK ELECTRONICS CO LTD·Filed 1981·Granted May 10, 1983·11 cites·3 claims
- 4263US4378066ACase for holding magnetic tape cassetteTDK ELECTRONICS CO LTD·Filed 1981·Granted Mar 29, 1983·11 cites·5 claims
- 4362US5232093ATape cassette housingTDK CORP·Filed 1992·Granted Aug 3, 1993·13 cites·21 claims
- 4462US4935833AGuide members for magnetic tape cassetteTDK CORP·Filed 1988·Granted Jun 19, 1990·11 cites·4 claims
- 4562US4769730AMagnetic tape cassette with an improved guard panelTDK CORP·Filed 1985·Granted Sep 6, 1988·12 cites·4 claims
- 4662US4707757APressing spring for a magnetic tape cartridgeTDK CORP·Filed 1984·Granted Nov 17, 1987·11 cites·5 claims
- 4762US4558387AMagnetic tape cassetteTDK CORP·Filed 1984·Granted Dec 10, 1985·11 cites·4 claims
- 4862US4422599AMagnetic tape cassetteTDK ELECTRONICS CO LTD·Filed 1981·Granted Dec 27, 1983·10 cites·3 claims
- 4961US4227622ATape cassetteTDK ELECTRONICS CO LTD·Filed 1979·Granted Oct 14, 1980·9 cites·6 claims
- 5061US4195797ATape cassetteTDK ELECTRONICS CO LTD·Filed 1978·Granted Apr 1, 1980·9 cites·3 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →