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Inventor profile of:

Manabu Oguma

City:

Atsugi

Country:

Japan

Published Applications:

6

Last publication date:

2015-08-13

Top Assignees for applications by Manabu Oguma

The entities that hold a legal rights for patent applications filed by inventor Oguma Manabu:

NIPPON TELEGRAPH AND TELEPHONE CORPORATION 6 TOKYO, Japan

Recent patent applications by Oguma Manabu

Manabu Oguma from Atsugi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-08-13

US20150229400A1

Optical multiplexer/demultiplexer

#2 | 2014-07-03

US20140186040A1

Optical coupling/splitting device, two-way optical propagation device, and optical-transmit-receive system

#3 | 2012-07-05

US20120170891A1

Optical wavelength multi/demultiplexer

#4 | 2011-11-03

US20110268447A1

Optical wavelength multiplexing/demultiplexing circuit, optical module using optical wavelength multiplexing/demultiplexing circuit, and communication system

#5 | 2011-05-05

US20110103736A1

Polarization-independent waveguide-type optical interference circuit

#6 | 2010-04-29

US20100104237A1

Waveguide-type optical interferometer

InventorID:

6248331 ⎘