Inventor · disambiguated record
Hideki Tomozawa
Also filed as: TOMOZAWA HIDEKI
11 granted patents·102 citations·filing 1991–2006
89Inventor score
Top patents by PatentIndex Score
11 records- 0190US8022419B2Flip-chip type semiconductor light-emitting device, method for manufacturing flip-chip type semiconductor light-emitting device, printed circuit board for flip-chip type semiconductor light-emitting device, mounting structure for flip-chip type semiconductor light-emitting device, and light-emitting diode lampSHOWA DENKO KK·Filed 2006·Granted Sep 20, 2011·25 cites·18 claims
- 0272US5256454AMethod for suppression of electrificationHITACHI LTD·Filed 1991·Granted Oct 26, 1993·24 cites·19 claims
- 0370US7436045B2Gallium nitride-based semiconductor deviceSHOWA DENKO KK·Filed 2005·Granted Oct 14, 2008·2 cites·7 claims
- 0469US5437893AMethod for suppression of electrificationHITACHI LTD·Filed 1993·Granted Aug 1, 1995·17 cites·10 claims
- 0568US7781777B2Pn junction type group III nitride semiconductor light-emitting deviceSHOWA DENKO KK·Filed 2005·Granted Aug 24, 2010·4 cites·4 claims
- 0668US7488971B2Nitride 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
- 0763US7855386B2N-type group III nitride semiconductor layered structureSHOWA DENKO KK·Filed 2005·Granted Dec 21, 2010·2 cites·32 claims
- 0855US5589270AProcessed substrate obtained by a process for effecting suppression of electrificationHITACHI LTD·Filed 1995·Granted Dec 31, 1996·12 cites·14 claims
- 0943US7453091B2Gallium nitride-based semiconductor deviceSHOWA DENKO KK·Filed 2005·Granted Nov 18, 2008·0 cites·8 claims
- 1035US7402841B2Gallium nitride-based compound semiconductor light-emitting device and electrode for the sameSHOWA DENKO KK·Filed 2004·Granted Jul 22, 2008·0 cites·16 claims
- 1131US5783251AMethod for suppressing electrification and for observing or inspecting an articleSHOWA DENKO KK·Filed 1997·Granted Jul 21, 1998·3 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Hideki Tomozawa 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 →