Takatoshi Ikegami

Person

Itami-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical module and method for manufacturing the optical module
- Patent number 10,333,270
- Issue date Jun 25, 2019
- Sumitomo Electric Industries, Ltd
- Takashi Kyono
- G02 - OPTICS
Information Patent Grant
Optical module and method for manufacturing the optical module
- Patent number 10,199,795
- Issue date Feb 5, 2019
- Sumitomo Electric Industries, Ltd
- Takashi Kyono
- G02 - OPTICS
Information Patent Grant
Optical module and method for manufacturing the optical module
- Patent number 9,806,494
- Issue date Oct 31, 2017
- Takashi Kyono
- G02 - OPTICS
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,929,416
- Issue date Jan 6, 2015
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
III-nitride semiconductor laser diode
- Patent number 8,917,750
- Issue date Dec 23, 2014
- Sumitomo Electric Industries, Ltd
- Masahiro Adachi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device
- Patent number 8,908,732
- Issue date Dec 9, 2014
- Sumitomo Electric Industries, Ltd
- Masaki Ueno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor laser device, and method of fabrica...
- Patent number 8,772,064
- Issue date Jul 8, 2014
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,741,674
- Issue date Jun 3, 2014
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,693,515
- Issue date Apr 8, 2014
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,594,145
- Issue date Nov 26, 2013
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,546,163
- Issue date Oct 1, 2013
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,548,020
- Issue date Oct 1, 2013
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
III-nitride semiconductor laser device, and method of fabricating t...
- Patent number 8,541,253
- Issue date Sep 24, 2013
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, method of fabricating...
- Patent number 8,507,305
- Issue date Aug 13, 2013
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,420,419
- Issue date Apr 16, 2013
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method of fabrica...
- Patent number 8,401,048
- Issue date Mar 19, 2013
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method of fabrica...
- Patent number 8,389,312
- Issue date Mar 5, 2013
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor laser device, method of fabricating...
- Patent number 8,361,885
- Issue date Jan 29, 2013
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method of fabrica...
- Patent number 8,306,082
- Issue date Nov 6, 2012
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method of fabrica...
- Patent number 8,265,113
- Issue date Sep 11, 2012
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor laser device, and method of fabrica...
- Patent number 8,227,277
- Issue date Jul 24, 2012
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,213,475
- Issue date Jul 3, 2012
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, method of fabricating...
- Patent number 8,175,129
- Issue date May 8, 2012
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,139,619
- Issue date Mar 20, 2012
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of fabricating group-III nitride semiconductor laser device
- Patent number 8,105,857
- Issue date Jan 31, 2012
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,076,167
- Issue date Dec 13, 2011
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,071,405
- Issue date Dec 6, 2011
- Sumitomo Electric Industries, Ltd
- Shimpei Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 7,933,303
- Issue date Apr 26, 2011
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser with a self sustained pulsation
- Patent number 5,610,096
- Issue date Mar 11, 1997
- Sanyo Electric Co., Ltd.
- Keiichi Yodoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device with a misoriented substrate
- Patent number 5,586,136
- Issue date Dec 17, 1996
- Sanyo Electric Co., Ltd.
- Shoji Honda
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE AND METHOD FOR MANUFACTURING THE OPTICAL MODULE
- Publication number 20180019568
- Publication date Jan 18, 2018
- Sumitomo Electric Industries, Ltd.
- Takashi Kyono
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE AND METHOD FOR MANUFACTURING THE OPTICAL MODULE
- Publication number 20170141531
- Publication date May 18, 2017
- Sumitomo Electric Industries, Ltd.
- Takashi Kyono
- G02 - OPTICS
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20140056324
- Publication date Feb 27, 2014
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE
- Publication number 20130308670
- Publication date Nov 21, 2013
- Masaki UENO
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20130295704
- Publication date Nov 7, 2013
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...
- Publication number 20120258557
- Publication date Oct 11, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20120214268
- Publication date Aug 23, 2012
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- B82 - NANO-TECHNOLOGY
Information Patent Application
III-NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...
- Publication number 20120202304
- Publication date Aug 9, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
III-NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...
- Publication number 20120184057
- Publication date Jul 19, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20120142130
- Publication date Jun 7, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...
- Publication number 20120135554
- Publication date May 31, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III-NITRIDE SEMICONDUCTOR LASER DIODE
- Publication number 20120128016
- Publication date May 24, 2012
- Sumitomo Electric Industries, Ltd.
- Masahiro ADACHI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...
- Publication number 20120107968
- Publication date May 3, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- G01 - MEASURING TESTING
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...
- Publication number 20120100654
- Publication date Apr 26, 2012
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...
- Publication number 20120088326
- Publication date Apr 12, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20120058583
- Publication date Mar 8, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20120027039
- Publication date Feb 2, 2012
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20110299560
- Publication date Dec 8, 2011
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD OF FABRICATING GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE
- Publication number 20110300653
- Publication date Dec 8, 2011
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20110292956
- Publication date Dec 1, 2011
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20110228804
- Publication date Sep 22, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20110176569
- Publication date Jul 21, 2011
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20110164637
- Publication date Jul 7, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...
- Publication number 20110164638
- Publication date Jul 7, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- G01 - MEASURING TESTING
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...
- Publication number 20110158276
- Publication date Jun 30, 2011
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...
- Publication number 20110158277
- Publication date Jun 30, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...
- Publication number 20110158275
- Publication date Jun 30, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20110128983
- Publication date Jun 2, 2011
- Sumitomo Electric Industries, Ltd.
- Shimpei TAKAGI
- B82 - NANO-TECHNOLOGY
Information Patent Application
III-Nitride semiconductor laser device, and method of fabricating t...
- Publication number 20110075694
- Publication date Mar 31, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
III-INTRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...
- Publication number 20110075695
- Publication date Mar 31, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY

Takatoshi Ikegami

Person

Patents Grantslast 30 patents

Optical module and method for manufacturing the optical module

Optical module and method for manufacturing the optical module

Optical module and method for manufacturing the optical module

Group-III nitride semiconductor laser device, and method for fabric...

III-nitride semiconductor laser diode

Group-III nitride semiconductor laser device

Group-III nitride semiconductor laser device, and method of fabrica...

Group-III nitride semiconductor laser device, and method for fabric...

Group-III nitride semiconductor laser device, and method for fabric...

Group-III nitride semiconductor laser device, and method for fabric...

Group-III nitride semiconductor laser device, and method for fabric...

Group-III nitride semiconductor laser device, and method for fabric...

III-nitride semiconductor laser device, and method of fabricating t...

Group-III nitride semiconductor laser device, method of fabricating...

Group-III nitride semiconductor laser device, and method for fabric...

Group-III nitride semiconductor laser device, and method of fabrica...

Group-III nitride semiconductor laser device, and method of fabrica...

Group-III nitride semiconductor laser device, method of fabricating...

Group-III nitride semiconductor laser device, and method of fabrica...

Group-III nitride semiconductor laser device, and method of fabrica...

Group-III nitride semiconductor laser device, and method of fabrica...

Group-III nitride semiconductor laser device, and method for fabric...

Group-III nitride semiconductor laser device, method of fabricating...

Group-III nitride semiconductor laser device, and method for fabric...

Method of fabricating group-III nitride semiconductor laser device

Group-III nitride semiconductor laser device, and method for fabric...

Group-III nitride semiconductor laser device, and method for fabric...

Group-III nitride semiconductor laser device, and method for fabric...

Semiconductor laser with a self sustained pulsation

Semiconductor laser device with a misoriented substrate

Patents Applicationslast 30 patents

OPTICAL MODULE AND METHOD FOR MANUFACTURING THE OPTICAL MODULE

OPTICAL MODULE AND METHOD FOR MANUFACTURING THE OPTICAL MODULE

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

III-NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...

III-NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...

III-NITRIDE SEMICONDUCTOR LASER DIODE

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

METHOD OF FABRICATING GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

III-Nitride semiconductor laser device, and method of fabricating t...

III-INTRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...