Kohei Mandai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
In-vehicle device
- Patent number 10,972,639
- Issue date Apr 6, 2021
- Clarion Co., Ltd.
- Kohei Mandai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
PDL compensator optical device, and PDL compensation method
- Patent number 9,046,653
- Issue date Jun 2, 2015
- Hitachi, Ltd.
- Kohei Mandai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver and optical transfer apparatus
- Patent number 8,712,255
- Issue date Apr 29, 2014
- Hitachi, Ltd.
- Hiroshi Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sending apparatus, receiving apparatus, and transmission system
- Patent number 8,638,823
- Issue date Jan 28, 2014
- Hitachi, Ltd.
- Hiroshi Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission and reception system, and optical receiver
- Patent number 8,483,573
- Issue date Jul 9, 2013
- Hitachi, Ltd.
- Hideaki Kotake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization multiplexing transmitter and transmission system
- Patent number 8,417,126
- Issue date Apr 9, 2013
- Hitachi, Ltd.
- Kohei Mandai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical balanced receiver and IQ receiver with balanced compensation
- Patent number 8,340,533
- Issue date Dec 25, 2012
- Hitachi, Ltd.
- Kohei Mandai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for manufacture of hybrid integrated circuit
- Patent number 5,539,976
- Issue date Jul 30, 1996
- Sony Corporation
- Kazuo Miyauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacture of hybrid integrated circuit
- Patent number 5,528,825
- Issue date Jun 25, 1996
- Sony Corporation
- Kazuo Miyauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Infrared sensor
- Patent number 5,243,192
- Issue date Sep 7, 1993
- Sony Corporation
- Kazuo Miyauchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IN-VEHICLE DEVICE
- Publication number 20190174029
- Publication date Jun 6, 2019
- Clarion Co., Ltd.
- Kohei MANDAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PDL COMPENSATOR OPTICAL DEVICE, AND PDL COMPENSATION METHOD
- Publication number 20130142507
- Publication date Jun 6, 2013
- Hitachi, Ltd
- KOHEI MANDAI
- G02 - OPTICS
Information Patent Application
OPTICAL RECEIVER AND OPTICAL TRANSFER APPARATUS
- Publication number 20110293270
- Publication date Dec 1, 2011
- Hitachi, Ltd.
- Hiroshi Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SENDING APPARATUS, RECEIVING APPARATUS, AND TRANSMISSION SYSTEM
- Publication number 20110216783
- Publication date Sep 8, 2011
- Hitachi, Ltd.
- Hiroshi Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Transmission and Reception System, and Optical Receiver
- Publication number 20110182589
- Publication date Jul 28, 2011
- Hitachi, Ltd
- Hideaki KOTAKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZATION MULTIPLEXING TRANSMITTER AND TRANSMISSION SYSTEM
- Publication number 20110170869
- Publication date Jul 14, 2011
- Hitachi, Ltd
- Kohei MANDAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Receiver
- Publication number 20100310260
- Publication date Dec 9, 2010
- OpNext Japan, Inc.
- Kohei MANDAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Balanced Receiver and IQ Receiver with Balanced Compensation
- Publication number 20090317075
- Publication date Dec 24, 2009
- Hitachi Communication Technologies, Ltd.
- Kohei MANDAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kohei Mandai

Person

Patents Grantslast 30 patents

In-vehicle device

PDL compensator optical device, and PDL compensation method

Optical receiver and optical transfer apparatus

Sending apparatus, receiving apparatus, and transmission system

Optical transmission and reception system, and optical receiver

Polarization multiplexing transmitter and transmission system

Optical balanced receiver and IQ receiver with balanced compensation

System for manufacture of hybrid integrated circuit

Method of manufacture of hybrid integrated circuit

Infrared sensor

Patents Applicationslast 30 patents

IN-VEHICLE DEVICE

PDL COMPENSATOR OPTICAL DEVICE, AND PDL COMPENSATION METHOD

OPTICAL RECEIVER AND OPTICAL TRANSFER APPARATUS

SENDING APPARATUS, RECEIVING APPARATUS, AND TRANSMISSION SYSTEM

Optical Transmission and Reception System, and Optical Receiver

POLARIZATION MULTIPLEXING TRANSMITTER AND TRANSMISSION SYSTEM

Optical Receiver

Optical Balanced Receiver and IQ Receiver with Balanced Compensation