Inventor · disambiguated record
Masato Kobayakawa
Also filed as: KOBAYAKAWA MASATO
8 granted patents·25 citations·filing 2004–2008
81Inventor score
Files withSHOWA DENKO KK8
Top patents by PatentIndex Score
8 records- 0174US7482635B2Gallium nitride-based compound semiconductor multilayer structure and production method thereofSHOWA DENKO KK·Filed 2005·Granted Jan 27, 2009·4 cites·34 claims
- 0270US7436045B2Gallium nitride-based semiconductor deviceSHOWA DENKO KK·Filed 2005·Granted Oct 14, 2008·2 cites·7 claims
- 0368US7488971B2Nitride semiconductor; light-emitting device, light-emitting diode, laser device and lamp using the semiconductor; and production methods thereofSHOWA DENKO KK·Filed 2004·Granted Feb 10, 2009·13 cites·26 claims
- 0463US7855386B2N-type group III nitride semiconductor layered structureSHOWA DENKO KK·Filed 2005·Granted Dec 21, 2010·2 cites·32 claims
- 0561US7674644B2Method for fabrication of group III nitride semiconductorSHOWA DENKO KK·Filed 2005·Granted Mar 9, 2010·1 cites·10 claims
- 0656US7858419B2Gallium nitride-based compound semiconductor multilayer structure and production method thereofSHOWA DENKO KK·Filed 2008·Granted Dec 28, 2010·0 cites·15 claims
- 0749US7537944B2Method for manufacturing p-type group III nitride semiconductor, and group III nitride semiconductor light-emitting deviceSHOWA DENKO KK·Filed 2004·Granted May 26, 2009·3 cites·4 claims
- 0843US7453091B2Gallium nitride-based semiconductor deviceSHOWA DENKO KK·Filed 2005·Granted Nov 18, 2008·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Masato Kobayakawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →