Inventor
ONO TAKASHI
JP302 patents
⚠️ This page may combine multiple inventors who share the name “ONO TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
8 patentsUS6388786B1May 14, 2002
Method for generating duobinary signal and optical transmitter using the same method
NEC CORP88 citations98
US6097525AAug 1, 2000
Method for generating duobinary signal and optical transmitter using the same method
NEC CORP110 citations98
US5745613AApr 28, 1998
Wavelength-division multiplexing optical communication apparatus and method therefor
NEC CORP109 citations98
US5473457ADec 5, 1995
Method and apparatus for compensating dispersion of polarization
NEC CORP125 citations98
US5896392AApr 20, 1999
Device and method for automatically controlling decision points
NEC CORP89 citations96
US5861980AJan 19, 1999
Optical spectrum analyzer and method for controlling output of optical amplifier
NEC CORP59 citations96
US5295013AMar 15, 1994
Optical receiver of direct detection type
NEC CORP31 citations93
US5134624AJul 28, 1992
Method and apparatus for stabilizing oscillation frequency separation among a plurality of laser devices
NEC CORP35 citations93
OKI ELECTRIC IND CO LTD
5 patentsUS5402371AMar 28, 1995
Method of writing data into and erasing the same from semiconductor nonvolatile memory
OKI ELECTRIC IND CO LTD106 citations98
US5559735ASep 24, 1996
Flash memory having select transistors
OKI ELECTRIC IND CO LTD62 citations94
US6417044B1Jul 9, 2002
Non-volatile memory and memory of manufacturing the same
OKI ELECTRIC IND CO LTD20 citations93
US5898616AApr 27, 1999
Semiconductor nonvolatile memory and source circuit for this memory
OKI ELECTRIC IND CO LTD39 citations93
US5051953ASep 24, 1991
EEPROM device including read, write, and erase voltage switching circuits
OKI ELECTRIC IND CO LTD30 citations92
CANON KK
5 patentsUS6056386AMay 2, 2000
Testing for normal print discharge
CANON KK47 citations96
US6785026B1Aug 31, 2004
Image reading apparatus and control method therefor
CANON KK28 citations92
US6419341B1Jul 16, 2002
Method and apparatus for detecting the discharge status of inkjet printheads
CANON KK17 citations92
US6048045AApr 11, 2000
Printer and facsimile apparatus that can test for a proper functioning ink jet nozzle without printing a test pattern
CANON KK55 citations92
US5075783ADec 24, 1991
Facsimile apparatus and facsimile communication method
CANON KK27 citations92
RIKEN KK
4 patentsHOCHIKI CO
3 patentsNIPPON DENSO CO
3 patentsNISSIN KOGYO KK
3 patentsHITACHI LTD
2 patentsFUJITSU LTD
2 patentsMITSUBISHI PHARMA CORP
2 patentsSONY CORP
2 patentsSEGA ENTERPRISES KK
2 patentsORIENT CHEMICAL IND
2 patentsNIPPON CONLUX CO LTD
2 patentsYOSHITOMI PHARMACEUTICAL
1 patentOMRON HEALTHCARE CO LTD
1 patentDENSO CORP
1 patentNAT INST INF & COMM TECH
1 patentDOWA MINING CO
1 patentShowing the top 50 of 302 patents by PatentIndex Score.