Assignee
NICHIA KAGAKU KOGYO KABUSHIKI
JP·6 granted patents·3,200 citations·filing 1997–2003
Top patents by PatentIndex Score
6 records- 0199US7026756B2Light emitting device with blue light LED and phosphor componentsNICHIA KAGAKU KOGYO KABUSHIKI·Filed 2003·Granted Apr 11, 2006·237 cites·7 claims
- 0299US6614179B1Light emitting device with blue light LED and phosphor componentsNICHIA KAGAKU KOGYO KABUSHIKI·Filed 1999·Granted Sep 2, 2003·309 cites·19 claims
- 0399US6608332B2Light emitting device and displayNICHIA KAGAKU KOGYO KABUSHIKI·Filed 2000·Granted Aug 19, 2003·357 cites·18 claims
- 0499US6069440ALight emitting device having a nitride compound semiconductor and a phosphor containing a garnet fluorescent materialNICHIA KAGAKU KOGYO KABUSHIKI·Filed 1999·Granted May 30, 2000·596 cites·8 claims
- 0599US5998925ALight emitting device having a nitride compound semiconductor and a phosphor containing a garnet fluorescent materialNICHIA KAGAKU KOGYO KABUSHIKI·Filed 1997·Granted Dec 7, 1999·1.6k cites·23 claims
- 0698US7071616B2Light emitting device with blue light led and phosphor componentsNICHIA KAGAKU KOGYO KABUSHIKI·Filed 2003·Granted Jul 4, 2006·130 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when NICHIA KAGAKU KOGYO KABUSHIKI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →