Membership
Tour
Register
Log in
Kenichiro YASHIKI
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Photodetector having one-dimensional grating structure
Patent number
10,535,786
Issue date
Jan 14, 2020
PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
Kenichiro Yashiki
G02 - OPTICS
Information
Patent Grant
Electrode structure for silicon photonics modulator
Patent number
10,353,225
Issue date
Jul 16, 2019
PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
Kenichiro Yashiki
G02 - OPTICS
Information
Patent Grant
Semiconductor integrated circuit and method for manufacturing the same
Patent number
9,772,461
Issue date
Sep 26, 2017
PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
Yasuyuki Suzuki
G02 - OPTICS
Information
Patent Grant
Pad-array structure on substrate for mounting IC chip on substrate,...
Patent number
9,775,245
Issue date
Sep 26, 2017
PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
Takeshi Akagawa
G02 - OPTICS
Information
Patent Grant
Optical transmitter or transmission unit in optical transmitter/rec...
Patent number
9,577,407
Issue date
Feb 21, 2017
PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
Kenichiro Yashiki
G02 - OPTICS
Information
Patent Grant
Optical circuit
Patent number
9,519,115
Issue date
Dec 13, 2016
PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
Kenichiro Yashiki
G02 - OPTICS
Information
Patent Grant
Surface-emission type semiconductor laser
Patent number
7,974,328
Issue date
Jul 5, 2011
NEC Corporation
Naofumi Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical communication system and optical transmitter
Patent number
7,940,828
Issue date
May 10, 2011
NEC Corporation
Masayoshi Tsuji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Surface emitting laser
Patent number
7,881,358
Issue date
Feb 1, 2011
NEC Corporation
Takayoshi Anan
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRODE STRUCTURE FOR SILICON PHOTONICS MODULATOR
Publication number
20180231809
Publication date
Aug 16, 2018
Photonics Electronics Technology Research Association
Kenichiro Yashiki
G02 - OPTICS
Information
Patent Application
LIGHT RECEIVING ELEMENT
Publication number
20170345952
Publication date
Nov 30, 2017
Photonics Electronics Technology Research Association
Kenichiro Yashiki
G02 - OPTICS
Information
Patent Application
PAD-ARRAY STRUCTURE ON SUBSTRATE FOR MOUNTING IC CHIP ON SUBSTRATE,...
Publication number
20170105284
Publication date
Apr 13, 2017
Photonics Electronics Technology Research Association
Takeshi AKAGAWA
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD FOR MANUFACTURING THE SAME
Publication number
20160266333
Publication date
Sep 15, 2016
Photonics Electronics Technology Research Associat ion
Yasuyuki Suzuki
G02 - OPTICS
Information
Patent Application
OPTICAL TRANSMITTER OR TRANSMISSION UNIT IN OPTICAL TRANSMITTER/REC...
Publication number
20160164251
Publication date
Jun 9, 2016
Photonics Electronics Technology Research Association
Kenichiro Yashiki
G02 - OPTICS
Information
Patent Application
OPTICAL CIRCUIT
Publication number
20160054529
Publication date
Feb 25, 2016
Photonics Electronics Technology Research Association
Kenichiro Yashiki
G02 - OPTICS
Information
Patent Application
SURFACE-EMISSION TYPE SEMICONDUCTOR LASER
Publication number
20100034233
Publication date
Feb 11, 2010
Naofumi Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE EMITTING LASER
Publication number
20100020835
Publication date
Jan 28, 2010
Takayoshi Anan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE EMITTING LASER
Publication number
20090080488
Publication date
Mar 26, 2009
NEC Corporation
Hiroshi HATAKEYAMA
B82 - NANO-TECHNOLOGY
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL TRANSMITTER
Publication number
20090028201
Publication date
Jan 29, 2009
NEC Corporation
Masayoshi Tsuji
B82 - NANO-TECHNOLOGY
Information
Patent Application
Vehicle-Mounted Optical Communication System and Vehicle-Mounted Op...
Publication number
20080317476
Publication date
Dec 25, 2008
NEC Corporation
Masayoshi Tsuji
H04 - ELECTRIC COMMUNICATION TECHNIQUE