P

Inventor

SHIBA HARUO

JP140 patents
⚠️ This page may combine multiple inventors who share the name “SHIBA HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

46 patents
US5278717AJan 11, 1994

Disk cartridge

TDK CORP57 citations96
US5044496ASep 3, 1991

Case

TDK CORP58 citations96
US5385235AJan 31, 1995

Casing for housing a cartridge

TDK CORP45 citations93
US5195084AMar 16, 1993

Disc cartridge

TDK CORP27 citations93
US4977475ADec 11, 1990

Lining member for the surface of a casing for a disc cartridge

TDK CORP23 citations93
US4863031ASep 5, 1989

Disc cartridge having peripheral disc support

TDK CORP26 citations93
US4491891AJan 1, 1985

Tape guide for a magnetic tape cartridge and method of manufacturing the same

TDK CORP31 citations93
US5260931ANov 9, 1993

Disk cartridge with improved transmission shutter mechanism

TDK CORP22 citations92
US5153801AOct 6, 1992

Disk cartridge having coupled shutters for closing plural cartridge openings

TDK CORP44 citations92
US5034839AJul 23, 1991

Structures for fixedly supporting tape guides in a magnetic tape cassette

TDK CORP26 citations92
US5034844AJul 23, 1991

Disc cartridge with bent shutter plate to facilitate mounting of shutter plate on disc casing

TDK CORP20 citations82
US4803678AFeb 7, 1989

Disc cartridge

TDK CORP23 citations82
US4734812AMar 29, 1988

Tape cartridge with erasure-preventing indicator plug

TDK CORP20 citations82
US6532133B1Mar 11, 2003

Recording medium cartridge with improved welding characteristics

TDK CORP10 citations74
US5966360AOct 12, 1999

Cleaning disc cartridge

TDK CORP10 citations74
US5498456AMar 12, 1996

Disc cartridge

TDK CORP7 citations74
US5326608AJul 5, 1994

Disc cartridge

TDK CORP11 citations74
US5325256AJun 28, 1994

Cartridge having a write protector integrally formed with the casing

TDK CORP17 citations74
US5247416ASep 21, 1993

Disk cartridge with friction-reducing sheet

TDK CORP16 citations74
US5232093AAug 3, 1993

Tape cassette housing

TDK CORP13 citations74
US5205507AApr 27, 1993

Hub for tape cassette

TDK CORP7 citations74
US5168998ADec 8, 1992

Casing for receiving a magnetic tape cassette

TDK CORP9 citations74
US5121278AJun 9, 1992

Disc cartridge having disc supporting arrangement

TDK CORP14 citations74
US5121277AJun 9, 1992

Disc cartridge with shutter and assembling and mounting mechanism therefor

TDK CORP17 citations74
US5107386AApr 21, 1992

Magnetic tape cassette

TDK CORP8 citations74
US5081556AJan 14, 1992

Protective casing for a magnetic disk

TDK CORP17 citations74
US5077625ADec 31, 1991

Cartridge having casing with shutter movable to receive discs therein

TDK CORP17 citations74
US5072326ADec 10, 1991

Disc cartridge and shutter assembly thereof

TDK CORP12 citations74
US5057960AOct 15, 1991

Hub for a disk type recording medium

TDK CORP8 citations74
US5010435AApr 23, 1991

Hub for a disk type recording medium

TDK CORP9 citations74
US4991048AFeb 5, 1991

Disc cartridge casing with shutter slidably fitted therein to uncover a pick-inserting hole

TDK CORP11 citations74
US4965690AOct 23, 1990

Tape cassette having outer housing layers of elastomeric material

TDK CORP15 citations74
US4935833AJun 19, 1990

Guide members for magnetic tape cassette

TDK CORP11 citations74
US4930714AJun 5, 1990

Reel for a magnetic tape

TDK CORP8 citations74
US4885651ADec 5, 1989

Tape cassette with low friction slide member for guiding movement of a lid thereon

TDK CORP9 citations74
US4847717AJul 11, 1989

Handling of a tape cassette

TDK CORP7 citations74
US4802046AJan 31, 1989

Casing assembly for a disc cartridge

TDK CORP10 citations74
US4802047AJan 31, 1989

Disc cartridge

TDK CORP10 citations74
US4791515ADec 13, 1988

Protecting a disc cartridge from inadvertent actuation during nonuse

TDK CORP7 citations74
US4781340ANov 1, 1988

Magnetic tape cassette

TDK CORP11 citations74
US4782417ANov 1, 1988

Disc cartridge

TDK CORP7 citations74
US4769730ASep 6, 1988

Magnetic tape cassette with an improved guard panel

TDK CORP12 citations74
US4748529AMay 31, 1988

Magnetic tape cassette with anti-friction tape guides

TDK CORP17 citations74
US4747007AMay 24, 1988

Spring means for biasing a tape against a head inserted in a cassette

TDK CORP14 citations74
US4631619ADec 23, 1986

Magnetic tape cassette having improved reel locking means

TDK CORP15 citations74
US4504027AMar 12, 1985

Magnetic tape clamping device

TDK CORP8 citations74

TDK ELECTRONICS CO LTD

3 patents

KAWAKAMI YOSHIO

1 patent

Showing the top 50 of 140 patents by PatentIndex Score.