Inventor

Itsuro Morita

Inventor

Tokyo, JP

Overview

12→

Patents

1996–2011

Patent span

Electricity

Primary field (CPC H)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary

H04BTransmission37%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein21%

H04JMultiplex communication16%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light11%

C03BManufacture, shaping, or supplementary processes5%

G02BOptical elements, systems or apparatus5%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%

PatentTitleYear

8,081,885'Coherent optical communication apparatus and method'2011 6,549,711'Soliton pulse compression optical fiber and method for making soliton pulse compression optical fiber'2003 6,445,478'Optical pulse position detecting circuit and an optical pulse generating apparatus and their methods'2002 6,236,488'Optical pulse position detecting circuit and an optical pulse generating apparatus and their methods'2001 6,005,702'Optical transmission device, WDM optical transmission apparatus, and optical transmission system using return-to-zero optical pulses'1999 5,898,714'Optical pulse generator'1999 5,889,607'Optical modulator, optical short pulse generating device, optical waveform shaping device, and optical demultiplexer device'1999 5,864,421'Optical frequency shifter and optical soliton-like return-to-zero pulse transmission system using optical frequency shifter'1999 5,808,789'Optically amplifying transmission system'1998 5,642,215'Optical transmission system'1997 5,629,795'Optical amplifying-repeating transmission system'1997 5,574,590'Optical amplifying transmitting system'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2002Patents assigned to KOKUSAI DENSHIN DENWA CO LTD (10)· patent assignee history

1996–2003Based in Tokyo, JP· patent location history

1997Based in Ichigayatamachi, JP· patent location history

1999–2011Based in Saitama, JP· patent location history

1999Based in Wako, JP· patent location history

2001–2002Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history

2003Patents assigned to KDD CORP (1)· patent assignee history

2011Patents assigned to JANSEN SANDER LARS (1)· patent assignee history

2011Patents assigned to KDDI CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOKUSAI DENSHIN DENWA CO LTD	10	1996–2002
MITSUBISHI ELECTRIC CORP	2	2001–2002
JANSEN SANDER LARS	1	2011
KDD CORP	1	2003
KDDI CORP	1	2011

Locations

Location	Patents	Span
Tokyo, JP	7	1996–2003
Saitama, JP	2	1999–2011
Wako, JP	2	1999
Ichigayatamachi, JP	1	1997