Inventor
SUZUKI MASATOSHI
JP159 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOKUSAI DENSHIN DENWA CO LTD
22 patentsUS6005702ADec 21, 1999
Optical transmission device, WDM optical transmission apparatus, and optical transmission system using return-to-zero optical pulses
KOKUSAI DENSHIN DENWA CO LTD135 citations98
US5786918AJul 28, 1998
Optical communication system and optical transmitting device
KOKUSAI DENSHIN DENWA CO LTD119 citations98
US5434693AJul 18, 1995
Optical short pulse generating device
KOKUSAI DENSHIN DENWA CO LTD141 citations98
US5625479AApr 29, 1997
Soliton optical communication system and optical transmitter and optical receiver therefor
KOKUSAI DENSHIN DENWA CO LTD52 citations96
US6021235AFeb 1, 2000
Wavelength-division multiplexing optical transmission system
KOKUSAI DENSHIN DENWA CO LTD35 citations93
US5959764ASep 28, 1999
Wavelength converter, optically operational device and optical pulse phase detecting circuit
KOKUSAI DENSHIN DENWA CO LTD33 citations93
US5883734AMar 16, 1999
Optical switch with reduced polarization dependency and no waveform deformation and frequency shift
KOKUSAI DENSHIN DENWA CO LTD20 citations93
US5798856AAug 25, 1998
Optical pulse generator
KOKUSAI DENSHIN DENWA CO LTD27 citations93
US5726789AMar 10, 1998
Method and device for modulating optical short pulses
KOKUSAI DENSHIN DENWA CO LTD29 citations93
US5471333ANov 28, 1995
Optical communication system
KOKUSAI DENSHIN DENWA CO LTD21 citations93
US5401957AMar 28, 1995
Optical waveform shaping device for peforming waveform equalization and timing synchronization
KOKUSAI DENSHIN DENWA CO LTD25 citations93
US5394260AFeb 28, 1995
Optical pulse generator
KOKUSAI DENSHIN DENWA CO LTD31 citations93
US5019519AMay 28, 1991
Method for the manufacture of optical semiconductor device
KOKUSAI DENSHIN DENWA CO LTD27 citations93
US6181449B1Jan 30, 2001
Wavelength division multiplexed optical processing device and optical communication transmission path
KOKUSAI DENSHIN DENWA CO LTD46 citations92
US5898714AApr 27, 1999
Optical pulse generator
KOKUSAI DENSHIN DENWA CO LTD34 citations92
US5889607AMar 30, 1999
Optical modulator, optical short pulse generating device, optical waveform shaping device, and optical demultiplexer device
KOKUSAI DENSHIN DENWA CO LTD32 citations92
US5642215AJun 24, 1997
Optical transmission system
KOKUSAI DENSHIN DENWA CO LTD42 citations92
US5629795AMay 13, 1997
Optical amplifying-repeating transmission system
KOKUSAI DENSHIN DENWA CO LTD41 citations92
US5574590ANov 12, 1996
Optical amplifying transmitting system
KOKUSAI DENSHIN DENWA CO LTD36 citations92
US4820655AApr 11, 1989
Method for manufacturing semiconductor optical integrated device with optical waveguide regions
KOKUSAI DENSHIN DENWA CO LTD30 citations92
US4811352AMar 7, 1989
Semiconductor integrated light emitting device
KOKUSAI DENSHIN DENWA CO LTD36 citations92
US4796274AJan 3, 1989
Semiconductor device with distributed bragg reflector
KOKUSAI DENSHIN DENWA CO LTD32 citations92
NIPPON DENSO CO
7 patentsUS5573650ANov 12, 1996
Gas sensor
NIPPON DENSO CO80 citations96
US4543176ASep 24, 1985
Oxygen concentration detector under temperature control
NIPPON DENSO CO74 citations96
US4402820ASep 6, 1983
Oxygen analyzer
NIPPON DENSO CO59 citations95
US5472591ADec 5, 1995
Oxygen concentration detector having heat-treated support layer providing high responsivity endurance
NIPPON DENSO CO24 citations92
US5447618ASep 5, 1995
Oxygen sensor
NIPPON DENSO CO28 citations92
US5393397AFeb 28, 1995
Oxygen sensor
NIPPON DENSO CO21 citations92
US4484097ANov 20, 1984
Flat coil for an electric machine
NIPPON DENSO CO37 citations92
NIKON CORP
6 patentsUS5721642AFeb 24, 1998
Zoom lens
NIKON CORP44 citations96
US5668668ASep 16, 1997
Zoom lens with five lens groups
NIKON CORP68 citations96
US5798871AAug 25, 1998
Zoom lens
NIKON CORP32 citations92
US5715097AFeb 3, 1998
Zoom lens
NIKON CORP36 citations92
US5508517AApr 16, 1996
Scanning probe type microscope apparatus
NIKON CORP46 citations92
US5360977ANov 1, 1994
Compound type microscope
NIKON CORP52 citations92
KDD CORP
4 patentsUS6532091B1Mar 11, 2003
Optical digital regenerator
KDD CORP92 citations98
US6459518B1Oct 1, 2002
Optical transmitting apparatus
KDD CORP33 citations93
US6188508B1Feb 13, 2001
Control signal superimposer
KDD CORP35 citations93
US6594428B1Jul 15, 2003
Dispersion compensating optical transmission line and system
KDD CORP27 citations92
MITSUBISHI ELECTRIC CORP
3 patentsUS6236488B1May 22, 2001
Optical pulse position detecting circuit and an optical pulse generating apparatus and their methods
MITSUBISHI ELECTRIC CORP59 citations95
US6445478B2Sep 3, 2002
Optical pulse position detecting circuit and an optical pulse generating apparatus and their methods
MITSUBISHI ELECTRIC CORP26 citations92
US6028695AFeb 22, 2000
Optical modulating apparatus
MITSUBISHI ELECTRIC CORP36 citations92
MITSUBISHI HEAVY IND LTD
2 patentsHONDA MOTOR CO LTD
2 patentsDDI CORP
1 patentKDDI SUBMARINE CABLE SYS INC
1 patentSONY CORP
1 patentDENSO CORP
1 patentShowing the top 50 of 159 patents by PatentIndex Score.