Inventor
SAGAWA MISUZU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SAGAWA MISUZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS5495115AFeb 27, 1996
Semiconductor crystalline laminate structure, forming method of the same, and semiconductor device employing the same
HITACHI LTD72 citations94
US8036533B2Oct 11, 2011
Optical transmitter/receiver module
HITACHI LTD29 citations92
US5363393ANov 8, 1994
Surface emitting semiconductor laser
HITACHI LTD28 citations92
US5844931ADec 1, 1998
Semiconductor laser devices
HITACHI LTD36 citations89
US5654583AAug 5, 1997
Semiconductor device having first and second semiconductor structures directly bonded to each other
HITACHI LTD21 citations89
US5208827AMay 4, 1993
Semiconductor laser device having a transparent waveguide and a large second harmonic generation output
HITACHI LTD8 citations74
US5608750AMar 4, 1997
Semiconductor laser device and a method for the manufacture thereof
HITACHI LTD8 citations73
US9052449B2Jun 9, 2015
Light emitting device, manufacturing method thereof, and optical transceiver
HITACHI LTD6 citations71
US5042046AAug 20, 1991
Semiconductor laser device
HITACHI LTD6 citations62
US10662059B2May 26, 2020
Micro-electro-mechanical-systems processing method, and micro-electro-mechanical-systems processing apparatus
HITACHI LTD0 citations52
US10410826B2Sep 10, 2019
Device processing method and device processing apparatus
HITACHI LTD0 citations52
US10002801B2Jun 19, 2018
Device manufacturing method and device manufacturing apparatus
HITACHI LTD0 citations51
US10538429B2Jan 21, 2020
MEMS manufacturing system and MEMS manufacturing method
HITACHI LTD0 citations41