Inventor
OKUDA TETSURO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “OKUDA TETSURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
10 patentsUS9860006B1Jan 2, 2018
Multiplexer, high-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO22 citations94
US9148123B2Sep 29, 2015
Ladder filter device and elastic wave resonator
MURATA MANUFACTURING CO7 citations84
US9998097B2Jun 12, 2018
Radio-frequency front-end circuit and communication device
MURATA MANUFACTURING CO3 citations73
US9948278B2Apr 17, 2018
Filter device having a filter connection conductor line including parallel connected conductor lines
MURATA MANUFACTURING CO6 citations73
US9356576B2May 31, 2016
Filter device
MURATA MANUFACTURING CO5 citations73
US11984913B2May 14, 2024
Multiplexer
MURATA MANUFACTURING CO0 citations62
US7868716B2Jan 11, 2011
Acoustic wave filter apparatus
MURATA MANUFACTURING CO6 citations62
US11206011B2Dec 21, 2021
Filter and multiplexer
MURATA MANUFACTURING CO1 citations61
US8710940B2Apr 29, 2014
Elastic wave device having a capacitive electrode on the piezoelectric substrate
MURATA MANUFACTURING CO3 citations54
US9608593B2Mar 28, 2017
Filter device having a first inductance in a chip substrate and a second inductance in a mounting substrate
MURATA MANUFACTURING CO0 citations41
NEC CORP
9 patentsUS5450432ASep 12, 1995
Semiconductor distributed feedback laser emitting device improved in mutual modulation distortion
NEC CORP25 citations92
US5394429AFeb 28, 1995
Distributed-feedback laser with improved analog modulation distortion characteristics and method for fabricating the same
NEC CORP32 citations92
US6526087B1Feb 25, 2003
Distributed feedback semiconductor laser
NEC CORP13 citations84
US6259718B1Jul 10, 2001
Distributed feedback laser device high in coupling efficiency with optical fiber
NEC CORP9 citations73
US5982798ANov 9, 1999
Semiconductor laser and process for production thereof
NEC CORP8 citations73
US5802096ASep 1, 1998
Distributed feed back laser with a grating structure adjusted for a reduced intermodulation distortion in an analog amplitude modulation and method for fabricating the same
NEC CORP13 citations73
US5568505AOct 22, 1996
Laser diode element with excellent intermodulation distortion characteristic
NEC CORP10 citations73
US5469459ANov 21, 1995
Laser diode element with excellent intermodulation distortion characteristic
NEC CORP8 citations73
US6229836B1May 8, 2001
Semiconductor laser and a method of manufacturing therefor
NEC CORP4 citations62
RENESAS ELECTRONICS CORP
3 patentsUS10020637B2Jul 10, 2018
Method for manufacturing semiconductor device and semiconductor device
RENESAS ELECTRONICS CORP0 citations47
US9698569B2Jul 4, 2017
Method for manufacturing semiconductor device and semiconductor device
RENESAS ELECTRONICS CORP1 citations47
US9979159B2May 22, 2018
Semiconductor laser and manufacturing method thereof
RENESAS ELECTRONICS CORP0 citations41