Inventor · disambiguated record
Shinji Tokuyama
Also filed as: TOKUYAMA SHINJI
17 granted patents·5 pending applications·82 citations·filing 2010–2014
91Inventor score
Files withYOSHIZUMI YUSUKE8SUMITOMO ELECTRIC INDUSTRIES7ADACHI MASAHIRO2TOKUYAMA SHINJI2AKITA KATSUSHI1
Top patents by PatentIndex Score
22 records- 0197US7933303B2Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Granted Apr 26, 2011·30 cites·20 claims
- 0294US8227277B2Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser deviceYOSHIZUMI YUSUKE·Filed 2011·Granted Jul 24, 2012·15 cites·9 claims
- 0392US8306082B2Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser deviceYOSHIZUMI YUSUKE·Filed 2010·Granted Nov 6, 2012·12 cites·16 claims
- 0487US8546163B2Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser deviceYOSHIZUMI YUSUKE·Filed 2011·Granted Oct 1, 2013·6 cites·10 claims
- 0586US8741674B2Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser deviceYOSHIZUMI YUSUKE·Filed 2011·Granted Jun 3, 2014·6 cites·10 claims
- 0680US8507305B2Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and epitaxial substrateYOSHIZUMI YUSUKE·Filed 2012·Granted Aug 13, 2013·4 cites·16 claims
- 0778US8927962B2Group III nitride semiconductor optical deviceUENO MASAKI·Filed 2010·Granted Jan 6, 2015·4 cites·18 claims
- 0873US8803274B2Nitride-based semiconductor light-emitting elementKYONO TAKASHI·Filed 2010·Granted Aug 12, 2014·3 cites·10 claims
- 0970US9425348B2Group III nitride semiconductor device, and method for fabricating group III nitride semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Aug 23, 2016·1 cites·13 claims
- 1064US8581296B2Compound semiconductor deviceADACHI MASAHIRO·Filed 2010·Granted Nov 12, 2013·1 cites·5 claims
- 1152US8693515B2Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser deviceYOSHIZUMI YUSUKE·Filed 2011·Granted Apr 8, 2014·0 cites·16 claims
- 1251US8541253B2III-nitride semiconductor laser device, and method of fabricating the III-nitride semiconductor laser deviceYOSHIZUMI YUSUKE·Filed 2012·Granted Sep 24, 2013·0 cites·11 claims
- 1350US2012184057A1Iii-nitride semiconductor laser device, and method of fabricating the iii-nitride semiconductor laser deviceYOSHIZUMI YUSUKE·Filed 2012·Application pending·0 cites
- 1448US2011075695A1Iii-intride semiconductor laser device, and method of fabricating the iii-nitride semiconductor laser deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Application pending·0 cites
- 1548US2011075694A1III-Nitride semiconductor laser device, and method of fabricating the III-Nitride semiconductor laser deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Application pending·0 cites
- 1648US2011228804A1Group-iii nitride semiconductor laser device, and method for fabricating group-iii nitride semiconductor laser deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Application pending·0 cites
- 1747US2011158277A1Group-iii nitride semiconductor laser device, method of fabricating group-iii nitride semiconductor laser device, and epitaxial substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Application pending·0 cites
- 1842US8227898B2Ohmic contact on a p-type principal surface tilting with respect to the c-planeTOKUYAMA SHINJI·Filed 2010·Granted Jul 24, 2012·0 cites·20 claims
- 1940US8619828B2Group III nitride semiconductor laser diodeAKITA KATSUSHI·Filed 2010·Granted Dec 31, 2013·0 cites·20 claims
- 2037US8357558B2Method of making semiconductor light-emitting deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Granted Jan 22, 2013·0 cites·20 claims
- 2136US8917750B2III-nitride semiconductor laser diodeADACHI MASAHIRO·Filed 2011·Granted Dec 23, 2014·0 cites·22 claims
- 2233US8415707B2Group III nitride semiconductor deviceTOKUYAMA SHINJI·Filed 2010·Granted Apr 9, 2013·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →