Inventor · disambiguated record
Seiichi Tokunaga
Also filed as: TOKUNAGA SEIICHI
6 granted patents·10 pending applications·20 citations·filing 1993–2011
77Inventor score
Top patents by PatentIndex Score
16 records- 0180US8064492B2Method of manufacturing semiconductor laser device, semiconductor laser device and light apparatusBESSHO YASUYUKI·Filed 2010·Granted Nov 22, 2011·5 cites·3 claims
- 0274US7539223B2Light emitting deviceSANYO ELECTRIC CO·Filed 2006·Granted May 26, 2009·7 cites·8 claims
- 0366US7822087B2Semiconductor laser device and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2008·Granted Oct 26, 2010·2 cites·20 claims
- 0461US8384101B2Semiconductor light-emitting deviceSANYO ELECTRIC CO·Filed 2008·Granted Feb 26, 2013·2 cites·18 claims
- 0551US2008291959A1Semiconductor device and method for manufacturing the sameSANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 0648US2011085578A1Semiconductor device and method for manufacturing the sameSANYO ELECTRIC CO·Filed 2010·Application pending·0 cites
- 0747US7768204B2Illumination device and manufacturing method thereofSANYO ELECTRIC CO·Filed 2007·Granted Aug 3, 2010·0 cites·12 claims
- 0846US2009323750A1Semiconductor laser device and method of manufacturing the same as well as optical pickupSANYO ELECTRIC CO·Filed 2009·Application pending·0 cites
- 0944US2009262771A1Semiconductor laser device and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2007·Application pending·0 cites
- 1043US2012033701A1Method of manufacturing semiconductor laser device, semiconductor laser device and light apparatusBESSHO YASUYUKI·Filed 2011·Application pending·0 cites
- 1142US2008079351A1Light emitting apparatusSANYO ELECTRIC CO·Filed 2007·Application pending·0 cites
- 1240US2006220531A1Semiconductor light emitting apparatusSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 1337US2011280266A1Semiconductor laser apparatus, method of manufacturing semiconductor laser apparatus and optical apparatusHAYASHI NOBUHIKO·Filed 2011·Application pending·0 cites
- 1437US2012033695A1Semiconductor laser apparatus and optical apparatusHAYASHI NOBUHIKO·Filed 2011·Application pending·0 cites
- 1536US2007096113A1Led deviceSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 1635US5873985AProcess of making squid device having tilt-boundary junctionSANYO ELECTRIC CO·Filed 1993·Granted Feb 23, 1999·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →