Inventor
KANEIWA SHINJI
JP39 patents
Patents
39 patentsUS5730802AMar 24, 1998
Vapor growth apparatus and vapor growth method capable of growing good productivity
SHARP KK679 citations98
US4806454AFeb 21, 1989
Method for the formation of a diffraction grating
SHARP KK58 citations96
US4820019AApr 11, 1989
Optical device
SHARP KK41 citations93
US4658403AApr 14, 1987
Optical element in semiconductor laser device having a diffraction grating and improved resonance characteristics
SHARP KK53 citations93
US5260231ANov 9, 1993
Method for the production of a semiconductor laser
SHARP KK23 citations92
US4997747AMar 5, 1991
Method for the formation of a diffraction grating
SHARP KK18 citations82
US4692206ASep 8, 1987
Method for producing a semiconductor laser device having a buried heterostructure
SHARP KK18 citations82
US5271028ADec 14, 1993
Semiconductor laser device
SHARP KK12 citations74
US5208468AMay 4, 1993
Semiconductor laser device with a sulfur-containing film provided between the facet and the protective film
SHARP KK9 citations74
US4926431AMay 15, 1990
Semiconductor laser device which is stable for a long period of time
SHARP KK7 citations74
US4908830AMar 13, 1990
Buried type semiconductor laser device
SHARP KK11 citations74
US4853936AAug 1, 1989
Index guided semiconductor laser device
SHARP KK9 citations74
US4852116AJul 25, 1989
Semiconductor laser device
SHARP KK16 citations74
US4805183AFeb 14, 1989
Distributed feedback semiconductor laser device
SHARP KK9 citations74
US4799227AJan 17, 1989
Semiconductor laser device having a buried heterostructure
SHARP KK9 citations74
US4771434ASep 13, 1988
Semiconductor laser device with an integrated light-detecting area
SHARP KK9 citations74
US4745615AMay 17, 1988
Semiconductor laser device with a diffraction grating
SHARP KK9 citations74
US4730329AMar 8, 1988
Semiconductor laser device
SHARP KK8 citations74
US4716570ADec 29, 1987
Distributed feedback semiconductor laser device
SHARP KK7 citations74
US4712219ADec 8, 1987
Visible double heterostructure-semiconductor laser
SHARP KK15 citations74
US4679200AJul 7, 1987
Semiconductor laser
SHARP KK11 citations74
US4858215AAug 15, 1989
Integrated optical disc pickup that allows variations in the wavelength of the laser beam
SHARP KK15 citations73
US5022037AJun 4, 1991
Semiconductor laser device
SHARP KK3 citations63
US4951290AAug 21, 1990
Semiconductor laser device
SHARP KK5 citations63
US4941148AJul 10, 1990
Semiconductor laser element with a single longitudinal oscillation mode
SHARP KK5 citations63
US4910744AMar 20, 1990
Buried heterostructure semiconductor laser device
SHARP KK4 citations63
US4908831AMar 13, 1990
Buried type semiconductor laser device
SHARP KK2 citations63
US4901328AFeb 13, 1990
Semiconductor VSIS laser
SHARP KK5 citations63
US4891816AJan 2, 1990
Integrated semiconductor laser device
SHARP KK4 citations63
US4879725ANov 7, 1989
Semiconductor laser device having extended facet life
SHARP KK4 citations63
US4849985AJul 18, 1989
Distributed feedback semiconductor laser device
SHARP KK2 citations63
US4841534AJun 20, 1989
Buried type semiconductor laser device
SHARP KK1 citations63
US4839900AJun 13, 1989
Buried type semiconductor laser device
SHARP KK1 citations63
US4819240AApr 4, 1989
Light modulator
SHARP KK5 citations63
US4803690AFeb 7, 1989
Semiconductor laser
SHARP KK6 citations63
US4745616AMay 17, 1988
Semiconductor laser device with a diffraction grating
SHARP KK6 citations63
US6001665ADec 14, 1999
Method for producing semiconductor laser device with high growth rate for capping layer
SHARP KK1 citations51
US4862472AAug 29, 1989
Semiconductor laser device
SHARP KK1 citations51
US7065116B2Jun 20, 2006
Semiconductor laser element and manufacturing method for the same
SHARP KK1 citations48