Inventor
IWANO HIDEAKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “IWANO HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
17 patentsUS5181219AJan 19, 1993
Surface emission type semiconductor laser
SEIKO EPSON CORP38 citations96
US5625637AApr 29, 1997
Surface emitting semiconductor laser and its manufacturing process
SEIKO EPSON CORP23 citations92
US5621750AApr 15, 1997
Surface emission type semiconductor laser, method and apparatus for producing the same
SEIKO EPSON CORP31 citations92
US5404369AApr 4, 1995
Surface emission type semiconductor laser
SEIKO EPSON CORP25 citations92
US5317584AMay 31, 1994
Surface emission type semiconductor laser
SEIKO EPSON CORP31 citations92
US5295148AMar 15, 1994
Surface emission type semiconductor laser
SEIKO EPSON CORP33 citations92
US5182757AJan 26, 1993
Surface emission type semiconductor laser
SEIKO EPSON CORP34 citations92
US5181221AJan 19, 1993
Surface emission type semiconductor laser
SEIKO EPSON CORP35 citations92
US4856013AAug 8, 1989
Semiconductor laser having an active layer and cladding layer
SEIKO EPSON CORP26 citations91
US5623509AApr 22, 1997
Semiconductor laser and light-sensing device using the same
SEIKO EPSON CORP19 citations84
US5587335ADec 24, 1996
Method of making surface emission type semiconductor laser
SEIKO EPSON CORP18 citations82
US5436922AJul 25, 1995
Surface emission type semiconductor laser
SEIKO EPSON CORP13 citations74
US5375133ADec 20, 1994
Surface emitting semiconductor laser and method of manufacture
SEIKO EPSON CORP9 citations74
US5356832AOct 18, 1994
Method of making surface emission type semiconductor laser
SEIKO EPSON CORP7 citations74
US5436876AJul 25, 1995
Optical head and optical memory device
SEIKO EPSON CORP15 citations73
US5194119AMar 16, 1993
Method of anisotropic dry etching of thin film semiconductors
SEIKO EPSON CORP9 citations73
US5179566AJan 12, 1993
Light-generating device and method of fabricating same
SEIKO EPSON CORP16 citations67