Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical device free from stress due to difference in thermal expansion coefficient between parts and process for fabrication thereof

Optical device free from stress due to difference in thermal expansion coefficient between parts and process for fabrication thereof

US Patent 7015558 · Granted Mar 21, 2006

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Earphone housing and earphone2024
Electrostatic speaker2015
Electrostatic loudspeaker2015
Electrostatic loudspeaker2014
Earphone device and sound generating apparatus equipped with the same2012
Electrostatic speaker2012
Magnetic resistance device2006
Metal holder, optical component composite body and manufacturing method2005
Optical device free from stress due to difference in thermal expansion coefficie2005
Optical device free from stress due to difference in thermal expansion coefficie2005
Magnetoresistive material1995
Magnetooptic recording material1993