Inventor
SAITO YUKIO
JP58 patents
⚠️ This page may combine multiple inventors who share the name “SAITO YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
15 patentsUS4901174AFeb 13, 1990
Disk cassette loading and ejecting mechanism for a magnetic disk apparatus
ALPS ELECTRIC CO LTD12 citations74
US4704525ANov 3, 1987
Construction for positioning photosensor devices
ALPS ELECTRIC CO LTD7 citations74
US4646176AFeb 24, 1987
Recording and reproducing apparatus including a cassette loading detecting device
ALPS ELECTRIC CO LTD12 citations74
US4618900AOct 21, 1986
Magnetic disk and spindle for driving the same
ALPS ELECTRIC CO LTD14 citations74
US4587585AMay 6, 1986
Loading/ejecting device for a magnetic disk cartridge
ALPS ELECTRIC CO LTD12 citations74
US4570195AFeb 11, 1986
Cartridge loading apparatus with a cartridge insertion click member
ALPS ELECTRIC CO LTD8 citations74
US4570196AFeb 11, 1986
Cartridge loading apparatus with retractable eject button
ALPS ELECTRIC CO LTD11 citations74
US4679106AJul 7, 1987
Spring loaded ejector for disc cartridge
ALPS ELECTRIC CO LTD10 citations73
US4641211AFeb 3, 1987
Disk cartridge loading mechanism in a recording and reproducing apparatus
ALPS ELECTRIC CO LTD9 citations73
US4672490AJun 9, 1987
Recording and reproducing device for magnetic disc including a head damping device
ALPS ELECTRIC CO LTD8 citations72
US4710829ADec 1, 1987
Disk loading mechanism for recording and reproducing apparatus
ALPS ELECTRIC CO LTD2 citations63
US4647996AMar 3, 1987
Recording and reproducing apparatus having sliding loading and unloading mechanism
ALPS ELECTRIC CO LTD4 citations63
US4613917ASep 23, 1986
Recording and reproducing device
ALPS ELECTRIC CO LTD2 citations63
US4583140AApr 15, 1986
Disk cartridge loading apparatus for use in recording/reproducing device
ALPS ELECTRIC CO LTD2 citations63
US4780778AOct 25, 1988
Device for adjusting a sensor at a reference position corresponding to a reference track position of a read/write head
ALPS ELECTRIC CO LTD6 citations62
HITACHI LTD
6 patentsUS5876659AMar 2, 1999
Process for producing fiber reinforced composite
HITACHI LTD127 citations97
US4437992AMar 20, 1984
Process for controlling an aeration tank in an activated sludge sewage treatment
HITACHI LTD35 citations92
US6954854B1Oct 11, 2005
Electronic authentication method, electronic authentication apparatus and electronic authentication storage medium
HITACHI LTD39 citations88
US5736198AApr 7, 1998
Self-recoverable covering material and method for fabricating the same
HITACHI LTD9 citations73
US5581039ADec 3, 1996
Ceramic body and method and apparatus for detecting change thereof
HITACHI LTD10 citations73
US5318948AJun 7, 1994
Oxide superconductor, superconducting wire and coil using the same and method of production thereof
HITACHI LTD18 citations72
FUJITSU ISOTEC LTD
6 patentsUS5236265AAug 17, 1993
Portable printer with variable housing configurations
FUJITSU ISOTEC LTD66 citations95
US5531431AJul 2, 1996
Paper feeder for portable printer
FUJITSU ISOTEC LTD91 citations94
US5409275AApr 25, 1995
Magnetic retaining device for electronic apparatus
FUJITSU ISOTEC LTD44 citations92
US5423529AJun 13, 1995
Paper feeder for portable printer
FUJITSU ISOTEC LTD26 citations91
US5312144AMay 17, 1994
Magnetic retaining device for electronic apparatus
FUJITSU ISOTEC LTD17 citations73
US5248208ASep 28, 1993
Method for setting ink ribbon into cassette body and ink ribbon cassette to which such method is applicable
FUJITSU ISOTEC LTD14 citations73
SANKYO CO
3 patentsDDK LTD
3 patentsFUJITSU LTD
2 patentsKUBOTA KK
2 patentsDAIICHI DENSHI KOGYO
2 patentsTOYODA AUTOMATIC LOOM WORKS
2 patentsNISSHIN FLOUR MILLING CO
2 patentsMITSUBISHI PETROCHEMICAL CO
1 patentMAX PLANCK GESELLSCHAFT
1 patentSANYO ELECTRIC CO
1 patentSANIX CORP
1 patentMITSUBISHI CHEM AMERICA INC
1 patentAGENCY IND SCIENCE TECHN
1 patentNIPPON KOGAKU KK
1 patentShowing the top 50 of 58 patents by PatentIndex Score.