P

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 patents
US6005702ADec 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 patents

NIKON CORP

6 patents

KDD CORP

4 patents

MITSUBISHI ELECTRIC CORP

3 patents

MITSUBISHI HEAVY IND LTD

2 patents

HONDA MOTOR CO LTD

2 patents

DDI CORP

1 patent

KDDI SUBMARINE CABLE SYS INC

1 patent

SONY CORP

1 patent

DENSO CORP

1 patent

Showing the top 50 of 159 patents by PatentIndex Score.