Yoshiaki Nakano

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode element and method of manufacturing the same
- Patent number 9,577,148
- Issue date Feb 21, 2017
- The University of Tokyo
- Masakazu Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal transmission device
- Patent number 8,014,638
- Issue date Sep 6, 2011
- The University of Tokyo
- Yoshiaki Nakano
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical switch apparatus and optical switching system
- Patent number 7,462,812
- Issue date Dec 9, 2008
- Fujitsu Limited
- Yutaka Kai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch apparatus and optical switching system
- Patent number 7,368,700
- Issue date May 6, 2008
- Fujitsu Limited
- Yutaka Kai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
All-optical flip-flop
- Patent number 7,292,746
- Issue date Nov 6, 2007
- Japan Science and Technology Agency
- Yoshiaki Nakano
- G02 - OPTICS
Information Patent Grant
Signal canceling method and device
- Patent number 7,164,738
- Issue date Jan 16, 2007
- Fujitsu Limited
- Hiromi Miyamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fabrication method of a semiconductor laser device
- Patent number 6,933,159
- Issue date Aug 23, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and fabrication method thereof
- Patent number 6,625,189
- Issue date Sep 23, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spurious signal reduction circuit
- Patent number 6,512,427
- Issue date Jan 28, 2003
- Fujitsu Limited
- Yoshiaki Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
All-optical flip-flop device
- Patent number 6,456,417
- Issue date Sep 24, 2002
- University of Rochester
- Drew Maywar
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 6,374,029
- Issue date Apr 16, 2002
- The University of Tokyo
- Yoshiaki Nakano
- G02 - OPTICS
Information Patent Grant
Optical wavelength converter with active waveguide
- Patent number 6,356,382
- Issue date Mar 12, 2002
- The University of Tokyo
- Yoshiaki Nakano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical waveguide isolator
- Patent number 6,208,795
- Issue date Mar 27, 2001
- Sugimura International Patent & Trademark Agency Bureau
- Yoshiaki Nakano
- G02 - OPTICS
Information Patent Grant
Integrated semiconductor laser apparatus
- Patent number 5,787,105
- Issue date Jul 28, 1998
- Nikon Corporation
- Kazuya Okamoto
- G02 - OPTICS
Information Patent Grant
Frequency multiplier
- Patent number 5,392,014
- Issue date Feb 21, 1995
- Fujitsu Limited
- Haruki Nishida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distributed feedback semiconductor laser
- Patent number 5,289,494
- Issue date Feb 22, 1994
- Optical Measurement Technology Development Co., Ltd.
- Kunio Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microstrip line having a changed effective line length
- Patent number 5,103,196
- Issue date Apr 7, 1992
- Fujitsu Limited
- Yoshiaki Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 5,077,752
- Issue date Dec 31, 1991
- Optical Measurement Technology Development Co., Ltd.
- Kunio Tada
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL WAVEGUIDE ELEMENT
- Publication number 20240353619
- Publication date Oct 24, 2024
- THE UNIVERSITY OF TOKYO
- Yuto SUZUKI
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING DIODE ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160118539
- Publication date Apr 28, 2016
- THE UNIVERSITY OF TOKYO
- Masakazu SUGIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSCEIVER AND COMMUNICATION SYSTEM
- Publication number 20150381279
- Publication date Dec 31, 2015
- THE UNIVERSITY OF TOKYO
- Takuo TANEMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL TRANSMISSION DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20120002923
- Publication date Jan 5, 2012
- THE UNIVERSITY OF TOKYO
- Yoshiaki Nakano
- G02 - OPTICS
Information Patent Application
RECEIVING SYSTEM
- Publication number 20090310662
- Publication date Dec 17, 2009
- Fujitsu Limited
- Atsushi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL TRANSMISSION DEVICE
- Publication number 20090169219
- Publication date Jul 2, 2009
- THE UNIVERSITY OF TOKYO
- Yoshiaki Nakano
- G02 - OPTICS
Information Patent Application
OPTICAL SWITCH APPARATUS AND OPTICAL SWITCHING SYSTEM
- Publication number 20080170855
- Publication date Jul 17, 2008
- FUJITSU LIMITED
- Yutaka KAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch apparatus and optical switching system
- Publication number 20060219870
- Publication date Oct 5, 2006
- FUJITSU LIMITED
- Yutaka Kai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
All-optical flip-flop
- Publication number 20040190562
- Publication date Sep 30, 2004
- Yoshiaki Nakano
- G02 - OPTICS
Information Patent Application
Semiconductor laser device and fabrication method thereof
- Publication number 20040022290
- Publication date Feb 5, 2004
- Masahiro Kito
- B82 - NANO-TECHNOLOGY
Information Patent Application
Signal canceling method and device
- Publication number 20010002207
- Publication date May 31, 2001
- Hiromi Miyamoto
- H03 - BASIC ELECTRONIC CIRCUITRY

Yoshiaki Nakano

Person

Patents Grantslast 30 patents

Light emitting diode element and method of manufacturing the same

Signal transmission device

Optical switch apparatus and optical switching system

Optical switch apparatus and optical switching system

All-optical flip-flop

Signal canceling method and device

Fabrication method of a semiconductor laser device

Semiconductor laser device and fabrication method thereof

Spurious signal reduction circuit

All-optical flip-flop device

Optical device

Optical wavelength converter with active waveguide

Optical waveguide isolator

Integrated semiconductor laser apparatus

Frequency multiplier

Distributed feedback semiconductor laser

Microstrip line having a changed effective line length

Semiconductor laser

Patents Applicationslast 30 patents

OPTICAL WAVEGUIDE ELEMENT

LIGHT EMITTING DIODE ELEMENT AND METHOD OF MANUFACTURING THE SAME

OPTICAL TRANSCEIVER AND COMMUNICATION SYSTEM

SIGNAL TRANSMISSION DEVICE AND MANUFACTURING METHOD THEREFOR

RECEIVING SYSTEM

SIGNAL TRANSMISSION DEVICE

OPTICAL SWITCH APPARATUS AND OPTICAL SWITCHING SYSTEM

Optical switch apparatus and optical switching system

All-optical flip-flop

Semiconductor laser device and fabrication method thereof

Signal canceling method and device