Inventor · disambiguated record
Tetsuo Sakanaka
Also filed as: SAKANAKA TETSUO
17 granted patents·631 citations·filing 1989–2005
95Inventor score
Files withCANON KK17
Top patents by PatentIndex Score
17 records- 0189US7346282B2Optical-transmission-space determining apparatus and optical-space transmission apparatusCANON KK·Filed 2005·Granted Mar 18, 2008·25 cites·4 claims
- 0288US5113278ACommunication system and apparatus using chip signalsCANON KK·Filed 1990·Granted May 12, 1992·107 cites·19 claims
- 0386US5627669AOptical transmitter-receiverCANON KK·Filed 1992·Granted May 6, 1997·102 cites·6 claims
- 0480US7058307B2Free-space optical communication apparatus and free-space optical communication systemCANON KK·Filed 2002·Granted Jun 6, 2006·22 cites·9 claims
- 0578US6968133B2Optical free-space communication apparatusCANON KK·Filed 2001·Granted Nov 22, 2005·20 cites·6 claims
- 0678US5594580AOptical space communication apparatusCANON KK·Filed 1994·Granted Jan 14, 1997·70 cites·14 claims
- 0775US5105294ADigital communicating method and apparatusCANON KK·Filed 1989·Granted Apr 14, 1992·46 cites·23 claims
- 0872US6335811B1Optical space communication apparatusCANON KK·Filed 1998·Granted Jan 1, 2002·45 cites·6 claims
- 0969US5610748AOptical space communication apparatus sending main signals and an auxiliary signal for controlling the intensity at the receiverCANON KK·Filed 1995·Granted Mar 11, 1997·41 cites·14 claims
- 1068US5530577ATwo-way optical communication apparatusCANON KK·Filed 1994·Granted Jun 25, 1996·40 cites·13 claims
- 1166US5680241AOptical space communicationCANON KK·Filed 1996·Granted Oct 21, 1997·38 cites·21 claims
- 1264US7190905B2Spatial optical communication apparatusCANON KK·Filed 2003·Granted Mar 13, 2007·8 cites·1 claims
- 1360US5264955AOptical space communication apparatusCANON KK·Filed 1992·Granted Nov 23, 1993·30 cites·11 claims
- 1459US7489871B2Light detection apparatus and free space optics communication apparatusCANON KK·Filed 2004·Granted Feb 10, 2009·5 cites·5 claims
- 1544US5392148AOptical space communicating apparatusCANON KK·Filed 1992·Granted Feb 21, 1995·13 cites·4 claims
- 1638US6507424B2Optical space communication apparatusCANON KK·Filed 1998·Granted Jan 14, 2003·9 cites·10 claims
- 1738US5500754AOptical transmitter-receiverCANON KK·Filed 1992·Granted Mar 19, 1996·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →