Inventor
GOTODA MITSUNOBU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “GOTODA MITSUNOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
7 patentsUS6836489B2Dec 28, 2004
Method of and apparatus for controlling wavelength variable semiconductor laser without preparing a high-precision current table
MITSUBISHI ELECTRIC CORP17 citations83
US6690688B2Feb 10, 2004
Variable wavelength semiconductor laser and optical module
MITSUBISHI ELECTRIC CORP14 citations82
US6643309B1Nov 4, 2003
Semiconductor laser device
MITSUBISHI ELECTRIC CORP13 citations82
US9762029B2Sep 12, 2017
Semiconductor laser and optical integrated light source including the same
MITSUBISHI ELECTRIC CORP2 citations71
US11050215B2Jun 29, 2021
Variable wavelength laser device and variable wavelength laser device production method
MITSUBISHI ELECTRIC CORP0 citations60
US9184568B2Nov 10, 2015
Wavelength variable light source and wavelength variable light source module
MITSUBISHI ELECTRIC CORP0 citations51
US9601906B2Mar 21, 2017
Wavelength-tunable light source and wavelength-tunable light source module
MITSUBISHI ELECTRIC CORP0 citations39
MITSUBISHI ELECTRIC RES LABORATORIES INC
4 patentsUS11204467B2Dec 21, 2021
Integrated grating coupler
MITSUBISHI ELECTRIC RES LABORATORIES INC2 citations70
US10921525B2Feb 16, 2021
Grating coupler and integrated grating coupler system
MITSUBISHI ELECTRIC RES LABORATORIES INC5 citations70
US10962717B2Mar 30, 2021
Integrated grating coupler system
MITSUBISHI ELECTRIC RES LABORATORIES INC2 citations68
US10838282B2Nov 17, 2020
Optical ring circuit with electrical filter
MITSUBISHI ELECTRIC RES LABORATORIES INC0 citations52