Inventor
YAMADA TAKAHIRO
JP254 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS5483466AJan 9, 1996
Client/server system and mail reception/display control method
HITACHI LTD266 citations98
US5706281AJan 6, 1998
Data transfer system
HITACHI LTD100 citations97
US4068241AJan 10, 1978
Ink-jet recording device with alternate small and large drops
HITACHI LTD157 citations97
US5796435AAug 18, 1998
Image coding system with adaptive spatial frequency and quantization step and method thereof
HITACHI LTD76 citations96
US5666161ASep 9, 1997
Method and apparatus for creating less amount of compressd image data from compressed still image data and system for transmitting compressed image data through transmission line
HITACHI LTD134 citations96
US4350986ASep 21, 1982
Ink jet printer
HITACHI LTD65 citations96
US5822541AOct 13, 1998
Compressed video data amount reducing device, compressed video data amount reducing system and compressed video data amount reducing method
HITACHI LTD77 citations95
US5914728AJun 22, 1999
Motion image display apparatus
HITACHI LTD118 citations94
US4216477AAug 5, 1980
Nozzle head of an ink-jet printing apparatus with built-in fluid diodes
HITACHI LTD99 citations94
US5912697AJun 15, 1999
Video mail system capable of transferring large quantities of data without hampering other data transmissions
HITACHI LTD48 citations92
US4050077ASep 20, 1977
Liquid droplet supplying system
HITACHI LTD41 citations92
AISIN SEIKI
10 patentsUS4638287AJan 20, 1987
Vehicle-loaded display device
AISIN SEIKI422 citations98
US4725843AFeb 16, 1988
Attitude control system for antenna on mobile body
AISIN SEIKI74 citations96
US4503504AMar 5, 1985
Attitude controlling device for a steering wheel
AISIN SEIKI134 citations96
US6994218B2Feb 7, 2006
Apparatus for sorting cells and cell alignment substrate of the same
AISIN SEIKI27 citations93
US5027224AJun 25, 1991
Image communication system
AISIN SEIKI36 citations93
US4887091ADec 12, 1989
Broadcasting receiver for vehicles
AISIN SEIKI34 citations93
US4635029AJan 6, 1987
Signal transmission apparatus for steering control board
AISIN SEIKI32 citations93
US4485371ANov 27, 1984
Steering wheel system
AISIN SEIKI51 citations92
US5918280AJun 29, 1999
Angular rate sensing device
AISIN SEIKI37 citations89
US5611676AMar 18, 1997
Micropump
AISIN SEIKI43 citations89
ASMO CO LTD
5 patentsUS4908988AMar 20, 1990
Self-driving closure device
ASMO CO LTD68 citations95
US6320293B1Nov 20, 2001
Electric motor having brushes and commutator of armature
ASMO CO LTD19 citations92
US5229695AJul 20, 1993
Controller for automatically stopping motor in response to overcurrent condition
ASMO CO LTD22 citations92
US5438801AAug 8, 1995
Quarter window opening/closing apparatus
ASMO CO LTD24 citations91
US4998379AMar 12, 1991
Vehicle window regulator
ASMO CO LTD32 citations86
DENSO CORP
5 patentsUS8018185B2Sep 13, 2011
Apparatus for carrying out improved control of rotary machine
DENSO CORP29 citations93
US7750595B2Jul 6, 2010
Rotating machinery controller
DENSO CORP34 citations93
US7589486B2Sep 15, 2009
Control system for multiphase rotary electric machines
DENSO CORP25 citations93
US7504790B2Mar 17, 2009
Control system for multiphase rotary electric machines
DENSO CORP30 citations93
US7986117B2Jul 26, 2011
Apparatus for carrying out improved control of rotary machine
DENSO CORP18 citations84
BROTHER IND LTD
3 patentsRICOH PRINTING SYS LTD
3 patentsUS7549716B2Jun 23, 2009
Method of ejecting microdroplets of ink
RICOH PRINTING SYS LTD8 citations84
US7494210B2Feb 24, 2009
Inkjet recording head having dynamic vibration absorber
RICOH PRINTING SYS LTD10 citations84
US7478898B2Jan 20, 2009
Recording head for inkjet recording device
RICOH PRINTING SYS LTD8 citations84
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS6564231B1May 13, 2003
Method for managing optical disk library files in accordance with the frequency of playback requests selected simultanenously at a specified time intervals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US5223726AJun 29, 1993
Semiconductor device for charge transfer device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
HITACHI KOKI KK
1 patentAISIN SEIKI KABUSHIKI KAISHA O
1 patentSHINSANGYO KAIHATSU KK
1 patentMATSUSHITA ELECTRONICS CORP
1 patentYAMADA TAKAHIRO
1 patentTOYODA GOSEI KK
1 patentBRIDGESTONE CORP
1 patentSONY CORP
1 patentNODA FUMIAKI
1 patentFUJI SEIKO LIMITED
1 patentPANASONIC CORP
1 patentShowing the top 50 of 254 patents by PatentIndex Score.