Inventor · disambiguated record
Koji Tanizawa
Also filed as: TANIZAWA KOJI
12 granted patents·3 pending applications·706 citations·filing 1998–2013
94Inventor score
Top patents by PatentIndex Score
15 records- 0196US7402838B2Nitride semiconductor deviceNICHIA CORP·Filed 2006·Granted Jul 22, 2008·87 cites·19 claims
- 0296US6838705B1Nitride semiconductor deviceNICHIA CORP·Filed 2000·Granted Jan 4, 2005·63 cites·6 claims
- 0395US7947994B2Nitride semiconductor deviceNICHIA CORP·Filed 2008·Granted May 24, 2011·45 cites·20 claims
- 0495US6657234B1Nitride semiconductor deviceNICHIA CORP·Filed 2000·Granted Dec 2, 2003·73 cites·31 claims
- 0594US7348602B2Nitride semiconductor deviceNICHIA CORP·Filed 2004·Granted Mar 25, 2008·45 cites·9 claims
- 0692US6337493B1Nitride semiconductor deviceNICHIA CORP·Filed 2000·Granted Jan 8, 2002·158 cites·18 claims
- 0790US7193246B1Nitride semiconductor deviceNICHIA CORP·Filed 1999·Granted Mar 20, 2007·164 cites·10 claims
- 0889US8592841B2Nitride semiconductor deviceNAKAMURA SHUJI·Filed 2008·Granted Nov 26, 2013·14 cites·9 claims
- 0976US7365369B2Nitride semiconductor deviceNICHIA CORP·Filed 1998·Granted Apr 29, 2008·50 cites·12 claims
- 1067USRE42008ENitride semiconductor deviceNICHIA CORP·Filed 2000·Granted Dec 28, 2010·6 cites·31 claims
- 1160US2014077157A1Nitride semiconductor deviceNICHIA CORP·Filed 2013·Application pending·0 cites
- 1244USRE45672ENitride semiconductor deviceTANIZAWA KOJI·Filed 2000·Granted Sep 22, 2015·1 cites·43 claims
- 1344US2005035360A1Nitride semiconductor deviceFiled 2004·Application pending·0 cites
- 1441USRE46444ENitride semiconductor deviceNICHIA CORP·Filed 2000·Granted Jun 20, 2017·0 cites·38 claims
- 1533US2003205711A1N-type nitride semiconductor laminate and semiconductor device using sameFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koji Tanizawa 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 →