Inventor
OHTA SHINJI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “OHTA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
19 patentsUS6826063B2Nov 30, 2004
DC voltage converting circuit
KOITO MFG CO LTD22 citations92
US7075806B2Jul 11, 2006
DC voltage conversion circuit
KOITO MFG CO LTD14 citations84
US7282872B2Oct 16, 2007
Discharge lamp lighting circuit
KOITO MFG CO LTD7 citations74
US7176775B2Feb 13, 2007
Transformer and discharge lamp lighting device
KOITO MFG CO LTD7 citations74
US7176638B2Feb 13, 2007
Discharge lamp lighting circuit
KOITO MFG CO LTD7 citations74
US7397197B2Jul 8, 2008
Discharge lamp lighting circuit
KOITO MFG CO LTD4 citations63
US7196912B2Mar 27, 2007
Lighting apparatus for discharge lamp
KOITO MFG CO LTD6 citations63
US7005808B2Feb 28, 2006
Discharge lamp illumination circuit
KOITO MFG CO LTD4 citations63
US6707261B2Mar 16, 2004
Discharge lamp lighting circuit
KOITO MFG CO LTD6 citations63
US11382194B2Jul 5, 2022
Lighting circuit
KOITO MFG CO LTD0 citations62
US11325528B2May 10, 2022
Rear turn lamp
KOITO MFG CO LTD0 citations60
US10081301B2Sep 25, 2018
Lighting circuit and vehicular turn signal lamp
KOITO MFG CO LTD1 citations52
US9974128B2May 15, 2018
Light source lighting circuit and turn signal lamp
KOITO MFG CO LTD1 citations52
US9162607B2Oct 20, 2015
Vehicular lamp
KOITO MFG CO LTD1 citations52
US10375783B2Aug 6, 2019
Lighting circuit and vehicular lamp
KOITO MFG CO LTD0 citations51
US12017580B2Jun 25, 2024
Lighting circuit and vehicular direction indicator lamp
KOITO MFG CO LTD0 citations43
US10306725B2May 28, 2019
Light source drive device and vehicle lamp
KOITO MFG CO LTD0 citations42
US7557513B2Jul 7, 2009
Discharge lamp lighting circuit
KOITO MFG CO LTD0 citations42
US7417381B2Aug 26, 2008
Discharge lamp lighting circuit
KOITO MFG CO LTD0 citations42
SONY CORP
7 patentsUS5490127AFeb 6, 1996
Asymmetry detector for use in an optical recording and reproducing device
SONY CORP59 citations96
US6246649B1Jun 12, 2001
Optical disc reproducing apparatus and method
SONY CORP20 citations92
US6751171B2Jun 15, 2004
Method and apparatus for controlling servo loop amplification according to wobble signals formed in a guide groove of an optical disc
SONY CORP14 citations84
US11063666B2Jul 13, 2021
Communication device, communication method, and communication program
SONY CORP1 citations73
US6765851B2Jul 20, 2004
Optical disc, data-recording apparatus and data-recording method
SONY CORP8 citations72
US7496010B2Feb 24, 2009
Disk drive and pre-pit detection method
SONY CORP4 citations62
US10812195B2Oct 20, 2020
Optical communication device
SONY CORP0 citations50
FUJITSU LTD
4 patentsUS4920535AApr 24, 1990
Demultiplexer system
FUJITSU LTD81 citations96
US5353305AOct 4, 1994
Initial training apparatus for use in a transmitter and receiver apparatus
FUJITSU LTD19 citations79
US5475383ADec 12, 1995
Cross-point type switch using common memories
FUJITSU LTD11 citations73
US5056121AOct 8, 1991
Circuit for obtaining accurate timing information from received signal
FUJITSU LTD10 citations73