Membership
Tour
Register
Log in
Sei Onishi
Follow
Person
Saitama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electronic apparatus, electronic apparatus operation system, authen...
Patent number
6,736,312
Issue date
May 18, 2004
Sony Corporation
Tadahisa Komurasaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Disk recording and/or reproducing apparatus
Patent number
6,556,529
Issue date
Apr 29, 2003
Sony Corporation
Sei Onishi
G11 - INFORMATION STORAGE
Information
Patent Grant
System for recovering a CD in a CD player having a magazine contain...
Patent number
5,208,791
Issue date
May 4, 1993
Pioneer Electronic Corporation
Sei Onishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk playback device
Patent number
5,191,569
Issue date
Mar 2, 1993
Pioneer Electronic Corporation
Atsushi Kurosawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Stopper for trays in a magazine of a CD player
Patent number
5,164,929
Issue date
Nov 17, 1992
Pioneer Electronic Corporation
Atsushi Kurosawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Damper filled with oil
Patent number
5,145,039
Issue date
Sep 8, 1992
Pioneer Electronic Corporation
Kiyoshi Morikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Magazine holder in a CD player
Patent number
5,136,563
Issue date
Aug 4, 1992
Pioneer Electronic Corporation
Kaoru Takemasa
G11 - INFORMATION STORAGE
Information
Patent Grant
System for detecting a CD on a tray in a compact disk player having...
Patent number
5,077,717
Issue date
Dec 31, 1991
Pioneer Electronic Corporation
Sei Onishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape end switch detecting device for tape player
Patent number
5,068,501
Issue date
Nov 26, 1991
Pioneer Electronic Corporation
Susumu Yoshida
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk reproduction apparatus capable of being disposed in different...
Patent number
5,042,024
Issue date
Aug 20, 1991
Pioneer Electronic Corporation
Atsushi Kurosawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Device for detecting tape characteristics and head position
Patent number
5,036,407
Issue date
Jul 30, 1991
Pioneer Electronic Corporation
Susumu Yoshida
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-disk disk player having minimally-sized magazine drive motor
Patent number
5,034,936
Issue date
Jul 23, 1991
Pioneer Electronic Corporation
Atsushi Kurosawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-disc player
Patent number
4,841,499
Issue date
Jun 20, 1989
Pioneer Electronic Corporation
Akira Takahashi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Electronic apparatus, electronic apparatus operation system, authen...
Publication number
20030024976
Publication date
Feb 6, 2003
Tadahisa Komurasaki
B60 - VEHICLES IN GENERAL