Inventor
TANAKA KIMIO
JP64 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA KIMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
37 patentsUS5044496ASep 3, 1991
Case
TDK CORP58 citations96
US4863031ASep 5, 1989
Disc cartridge having peripheral disc support
TDK CORP26 citations93
US6048595AApr 11, 2000
Printed articiles having light-storing printed layers
TDK CORP18 citations92
US4862448AAug 29, 1989
Disc cartridge and casing therefor
TDK CORP26 citations92
US5405008AApr 11, 1995
Plastic case and method for making the same
TDK CORP41 citations91
US4803678AFeb 7, 1989
Disc cartridge
TDK CORP23 citations82
US4734812AMar 29, 1988
Tape cartridge with erasure-preventing indicator plug
TDK CORP20 citations82
US5552101ASep 3, 1996
Method for manufacturing plastic case
TDK CORP17 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
US4984120AJan 8, 1991
Cleaning cassette for a video cassette tape deck
TDK CORP10 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
US4802047AJan 31, 1989
Disc cartridge
TDK CORP10 citations74
US4802046AJan 31, 1989
Casing assembly for a disc cartridge
TDK CORP10 citations74
US4791515ADec 13, 1988
Protecting a disc cartridge from inadvertent actuation during nonuse
TDK CORP7 citations74
US4782417ANov 1, 1988
Disc cartridge
TDK CORP7 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
US4671469AJun 9, 1987
Tape cassette
TDK CORP13 citations74
US4979065ADec 18, 1990
Disc cartridge having a liner and an elastic member for maintaining the liner in contact with a disc
TDK CORP17 citations73
US4949210AAug 14, 1990
Tape cassette
TDK CORP8 citations73
US4802049AJan 31, 1989
Disc cartridge
TDK CORP8 citations73
US4688128AAug 18, 1987
Magnetic tape cassette having two layered portions
TDK CORP14 citations73
US4628389ADec 9, 1986
Lock member for the lid of a magnetic tape cassette
TDK CORP10 citations73
US4626948ADec 2, 1986
Magnetic tape cartridge pivot pin and supporting member
TDK CORP7 citations73
US5180118AJan 19, 1993
Magnetic tape cassettes
TDK CORP5 citations63
USD311002SOct 2, 1990
Magnetic tape cassette
TDK CORP3 citations63
US4892266AJan 9, 1990
Magnetic tape cassette
TDK CORP4 citations63
US4853816AAug 1, 1989
Casing for cassette magnetic tape
TDK CORP5 citations63
US4845582AJul 4, 1989
Disc cartridge
TDK CORP4 citations63
US4837651AJun 6, 1989
Disc cartridge
TDK CORP4 citations63
US4799122AJan 17, 1989
Mounting a disc receiver in a disc cartridge
TDK CORP4 citations63
US4785368ANov 15, 1988
Device for selecting a surface of a disc in a cartridge
TDK CORP3 citations63
US4782418ANov 1, 1988
Disc cartridge
TDK CORP2 citations63
US4779158AOct 18, 1988
Disc cartridge
TDK CORP6 citations63
US4771351ASep 13, 1988
Device for positioning a spring within a tape cassette and the spring therefore
TDK CORP2 citations63
TDK ELECTRONICS CO LTD
7 patentsUS3990733ANov 9, 1976
Hub for magnetic tape
TDK ELECTRONICS CO LTD18 citations82
US4386746AJun 7, 1983
Magnetic tape cassette
TDK ELECTRONICS CO LTD8 citations74
US4358070ANov 9, 1982
Magnetic tape cassette
TDK ELECTRONICS CO LTD10 citations74
US4349166ASep 14, 1982
Magnetic tape cassette
TDK ELECTRONICS CO LTD7 citations74
US4333620AJun 8, 1982
Tape cassette
TDK ELECTRONICS CO LTD7 citations74
US4227622AOct 14, 1980
Tape cassette
TDK ELECTRONICS CO LTD9 citations74
US4371131AFeb 1, 1983
Magnetic tape cassette
TDK ELECTRONICS CO LTD10 citations66
HITACHI LTD
3 patentsUS6691130B2Feb 10, 2004
Method for creating browsing data of an information searching apparatus and method for searching information
HITACHI LTD18 citations92
US6332145B1Dec 18, 2001
Method for creating browsing data of an information searching apparatus and method for searching information
HITACHI LTD10 citations73
US6009438ADec 28, 1999
Browsing data creation system of an information searching apparatus
HITACHI LTD11 citations73
CANON KK
1 patentOMRON TATEISI ELECTRONICS CO
1 patentRICOH KK
1 patentShowing the top 50 of 64 patents by PatentIndex Score.