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Yuji Ikedo
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Tokorozawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Four-cylinder diaphragm pump
Patent number
11,939,971
Issue date
Mar 26, 2024
Sibata Scientific Technology Ltd.
Yuji Ikedo
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
System for carrying and reproducing a disc
Patent number
6,757,223
Issue date
Jun 29, 2004
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
System for reproducing a recorded disc
Patent number
6,690,627
Issue date
Feb 10, 2004
Pioneer Electronic Corporation
Yoshimitsu Fukushima
G11 - INFORMATION STORAGE
Information
Patent Grant
System for reproducing a disc
Patent number
6,680,882
Issue date
Jan 20, 2004
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk player
Patent number
6,522,615
Issue date
Feb 18, 2003
Pioneer Electronic Corporation
Yoshihiro Seshime
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc player
Patent number
6,404,718
Issue date
Jun 11, 2002
Pioneer Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Skew adjusting apparatus for an optical disc player
Patent number
6,356,525
Issue date
Mar 12, 2002
Pioneer Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Movable body supporting mechanism
Patent number
6,296,217
Issue date
Oct 2, 2001
Pioneer Corporation
Yuji Ikedo
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Structure for supporting a rotating member on a shaft
Patent number
6,293,165
Issue date
Sep 25, 2001
Pioneer Electronic Corporation
Masamitsu Ohkawara
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Disc cartridge having variable gap
Patent number
6,233,220
Issue date
May 15, 2001
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk player
Patent number
6,195,324
Issue date
Feb 27, 2001
Pioneer Electronic Corporation
Yoshihiro Seshime
G11 - INFORMATION STORAGE
Information
Patent Grant
Single motor disc player with a Geneva mechanism
Patent number
6,151,279
Issue date
Nov 21, 2000
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Electromagnetic actuator and image pickup apparatus
Patent number
6,118,644
Issue date
Sep 12, 2000
Pioneer Electronic Corporation
Yuji Ikedo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Disc player and method of reproducing the same
Patent number
5,734,631
Issue date
Mar 31, 1998
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-tray disk player with selective tray latching
Patent number
5,504,729
Issue date
Apr 2, 1996
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Front loading disk player
Patent number
5,245,602
Issue date
Sep 14, 1993
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk player having a plurality of movable disk holding trays
Patent number
5,226,032
Issue date
Jul 6, 1993
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Magazine disk player having an improved magazine detecting feature
Patent number
5,226,025
Issue date
Jul 6, 1993
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium conveying device including a pair of circular coax...
Patent number
5,195,078
Issue date
Mar 16, 1993
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-disk player system incorporating disk search and disk selecti...
Patent number
5,159,585
Issue date
Oct 27, 1992
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk reproducing apparatus
Patent number
5,084,854
Issue date
Jan 28, 1992
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-disk player system
Patent number
4,969,138
Issue date
Nov 6, 1990
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Information reader for disk player
Patent number
4,947,481
Issue date
Aug 7, 1990
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk player
Patent number
4,926,406
Issue date
May 15, 1990
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk mechanism in a disk player
Patent number
4,839,764
Issue date
Jun 13, 1989
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-disk player system
Patent number
4,811,319
Issue date
Mar 7, 1989
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Double-sided disk player
Patent number
4,811,324
Issue date
Mar 7, 1989
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-disk player system
Patent number
4,809,252
Issue date
Feb 28, 1989
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Pickup system in optical information recording and reproducing appa...
Patent number
4,794,580
Issue date
Dec 27, 1988
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk support mechanism in a player
Patent number
4,788,677
Issue date
Nov 29, 1988
Pioneer Electronic Corporation
Yuji Ikedo
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
FOUR-CYLINDER DIAPHRAGM PUMP
Publication number
20220136495
Publication date
May 5, 2022
SIBATA SCIENTIFIC TECHNOLOGY LTD.
Yuji Ikedo
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM FOR REPRODUCING A RECORDED DISC
Publication number
20020012294
Publication date
Jan 31, 2002
YOSHIMITSU FUKUSHIMA
G11 - INFORMATION STORAGE
Information
Patent Application
SYSTEM FOR REPRODUCING A DISC
Publication number
20020009042
Publication date
Jan 24, 2002
YUJI IKEDO
G11 - INFORMATION STORAGE
Information
Patent Application
Disk player
Publication number
20010001255
Publication date
May 17, 2001
Pioneer Electronic Corporation
Yoshihiro Seshime
G11 - INFORMATION STORAGE