Membership
Tour
Register
Log in
Yoshiyuki Maeda
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical transmission device and optical transmission device control...
Patent number
9,191,143
Issue date
Nov 17, 2015
Fujitsu Limited
Masahiro Yamakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
WDM optical transmission system and wavelength dispersion compensat...
Patent number
8,611,748
Issue date
Dec 17, 2013
Fujitsu Limited
Makoto Yoshimi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device and switchover processing method
Patent number
8,462,652
Issue date
Jun 11, 2013
Fujitsu Limited
Yoshiyuki Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication apparatus, control apparatus, and method for...
Patent number
8,301,035
Issue date
Oct 30, 2012
Fujitsu Limited
Keisuke Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission apparatus
Patent number
8,005,357
Issue date
Aug 23, 2011
Fujitsu Limited
Yoshiyuki Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission apparatus
Patent number
7,991,286
Issue date
Aug 2, 2011
Fujitsu Limited
Yoshiyuki Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Air gun
Patent number
7,856,969
Issue date
Dec 28, 2010
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Grant
Communication processing apparatus and totalizing system
Patent number
7,822,052
Issue date
Oct 26, 2010
Fujitsu Limited
Hiromu Yoshii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frame forwarding apparatus
Patent number
7,724,736
Issue date
May 25, 2010
Fujitsu Limited
Yoshiyuki Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Air gun
Patent number
7,353,816
Issue date
Apr 8, 2008
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Grant
Air gun cartridge attachment and detachment apparatus
Patent number
7,290,539
Issue date
Nov 6, 2007
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Grant
Air gun
Patent number
7,267,119
Issue date
Sep 11, 2007
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Grant
Air gun
Patent number
RE39805
Issue date
Sep 4, 2007
Maruzen Company Limited
Tetsuo Maeda
124 - Mechanical guns and projectors
Information
Patent Grant
Airgun firing mechanism
Patent number
7,159,584
Issue date
Jan 9, 2007
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Grant
Bull's eye target device
Patent number
7,100,922
Issue date
Sep 5, 2006
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Grant
Air gun magazine and air gun having said magazine
Patent number
6,688,298
Issue date
Feb 10, 2004
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Grant
Air gun magazine and air gun having said magazine
Patent number
6,666,203
Issue date
Dec 23, 2003
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Grant
Air gun magazine and air gun having said magazine
Patent number
6,530,368
Issue date
Mar 11, 2003
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Grant
Air gun
Patent number
6,026,797
Issue date
Feb 22, 2000
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Grant
Car carrier truck used also as dump truck
Patent number
5,192,189
Issue date
Mar 9, 1993
Kyokuto Kaikatsu Kogyo Co., Ltd.,
Masaichi Murata
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rotary fluid vane pump with means preventing axial displacement of...
Patent number
4,257,753
Issue date
Mar 24, 1981
Toyota Jidosha Kogyo Kabushiki Kaisha
Hiroshi Sakamaki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION DEVICE CONTROL...
Publication number
20140233943
Publication date
Aug 21, 2014
Fujitsu Limited
Masahiro YAMAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WDM OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH DISPERSION COMPENSAT...
Publication number
20120288276
Publication date
Nov 15, 2012
Fujitsu Limited
Makoto YOSHIMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Air gun
Publication number
20100263652
Publication date
Oct 21, 2010
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Application
Transmission device and swichover processing method
Publication number
20100205398
Publication date
Aug 12, 2010
FUJITSU LIMITED
Yoshiyuki Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL COMMUNICATION APPARATUS, CONTROL APPARATUS, AND METHOD FOR...
Publication number
20100074629
Publication date
Mar 25, 2010
FUJITSU LIMITED
Keisuke HARADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS
Publication number
20080226299
Publication date
Sep 18, 2008
Fujitsu Limited
Yoshiyuki Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS
Publication number
20080226304
Publication date
Sep 18, 2008
Fujitsu Limited
Yoshiyuki Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frame forwarding apparatus
Publication number
20080031271
Publication date
Feb 7, 2008
Yoshiyuki Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Air gun
Publication number
20080017180
Publication date
Jan 24, 2008
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Application
Communication processing apparatus and totalizing system
Publication number
20080002589
Publication date
Jan 3, 2008
FUTJITSU LIMITED
Hiromu YOSHII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication processing apparatus and totalizing system
Publication number
20070223479
Publication date
Sep 27, 2007
FUJITSU LIMITED
Hiromu Yoshii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Path protection method and layer-2 switch
Publication number
20070147231
Publication date
Jun 28, 2007
FUJITSU LIMITED
Taku Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Air gun cartridge attachment and detachment apparatus
Publication number
20060260596
Publication date
Nov 23, 2006
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Application
Air gun
Publication number
20060162711
Publication date
Jul 27, 2006
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Application
Bull's eye target device
Publication number
20060006597
Publication date
Jan 12, 2006
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Application
Airgun firing mechanism
Publication number
20040237952
Publication date
Dec 2, 2004
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Application
AIR GUN MAGAZINE AND AIR GUN HAVING SAID MAGAZINE
Publication number
20030188729
Publication date
Oct 9, 2003
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS
Information
Patent Application
AIR GUN MAGAZINE AND AIR GUN HAVING SAID MAGAZINE
Publication number
20030188730
Publication date
Oct 9, 2003
Maruzen Company Limited
Tetsuo Maeda
F41 - WEAPONS