Inventor
ICHIHARA JUN
JP12 patents
⚠️ This page may combine multiple inventors who share the name “ICHIHARA JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
9 patentsUS5814532ASep 29, 1998
Method of manufacturing semiconductor laser
ROHM CO LTD116 citations96
US6247851B1Jun 19, 2001
Optical connector employing an optical fiber connector plug
ROHM CO LTD53 citations94
US6353491B1Mar 5, 2002
Optical communication module
ROHM CO LTD40 citations92
US6775310B2Aug 10, 2004
Semiconductor light emitting device and manufacturing method thereof
ROHM CO LTD33 citations91
US7376312B2May 20, 2008
Optical module and method for manufacturing the same
ROHM CO LTD18 citations76
US6083841AJul 4, 2000
Method of etching gallium-nitride based compound semiconductor layer and method of manufacturing semiconductor light emitting device utilizing the same
ROHM CO LTD12 citations70
US6711198B1Mar 23, 2004
Light source device for laser beam printer
ROHM CO LTD4 citations60
US7492025B2Feb 17, 2009
Photo coupler
ROHM CO LTD0 citations51
US6856635B2Feb 15, 2005
Surface light emitting type semiconductor laser having a vertical cavity
ROHM CO LTD0 citations50