Pioneer Electric Corporation

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pioneer Electric Corporation.The latest application filed is for "system for reproducing information recorded on a disc".

Company Profile

0.31.5

Pioneer Electric Corporation - Tokyo-to JP
Pioneer Electric Corporation - Tsurugashima JP
Pioneer Electric Corporation - Tokyo JP
Pioneer Electric Corporation -
Pioneer Electric Corporation - JP JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Information record medium having first and second recording layers in which mid areas are recorded respectively, and apparatus for recording the same Grant 7,295,762 - Sawabe , et al. November 13, 2	2007-11-13
Computer for a reproducing medium Grant 6,823,371 - Murakoshi , et al. November 23, 2	2004-11-23
Control method and apparatus for embedding information in data Grant 6,711,276 - Yoshiura , et al. March 23, 2	2004-03-23
Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function Grant 6,707,774 - Kuroda , et al. March 16, 2	2004-03-16
Supporting mechanism for an optical disc reproducing apparatus having a sub-frame for suppressing vibration Grant 6,690,638 - Kiyomiya , et al. February 10, 2	2004-02-10
System for reproducing information recorded on a disc App 20030193846 - Yamada, Youichi ; et al.	2003-10-16
Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function Grant 6,633,723 - Kuroda , et al. October 14, 2	2003-10-14
Computer for a reproducing medium App 20020194271 - Murakoshi, Sho ; et al.	2002-12-19
Computer for a reproducing medium App 20020194375 - Murakoshi, Sho ; et al.	2002-12-19
Computer for a reproducing medium App 20020194374 - Murakoshi, Sho ; et al.	2002-12-19
Computer for a reproducing medium App 20020194376 - Murakoshi, Sho ; et al.	2002-12-19
Drive apparatus which detects spatial charge voltage on charge storage light-emitting device and controls voltage and current based on the detection while drive current is blocked Grant 6,335,713 - Imai January 1, 2	2002-01-01
Information record medium, apparatus for recording the same and apparatus for reproducing the same Grant 6,088,506 - Yoshio , et al. July 11, 2	2000-07-11
Pickup for an optical system including a blazed hologram for dividing a laser Grant 6,088,310 - Yanagawa July 11, 2	2000-07-11
Electron emission device and display device using the same Grant 6,023,124 - Chuman , et al. February 8, 2	2000-02-08
Single-line, series connected, data transfer control system Grant 5,987,532 - Tokui November 16, 1	1999-11-16
Method for manufacturing an organic electroluminescent display device Grant 5,953,585 - Miyaguchi September 14, 1	1999-09-14
Apparatus for recording and reproducing information Grant 5,943,311 - Takenaka August 24, 1	1999-08-24
Method of subliming material in CVD film preparation method Grant 5,904,771 - Tasaki , et al. May 18, 1	1999-05-18
Method and apparatus for reducing DC component of RLL codes Grant 5,742,243 - Moriyama April 21, 1	1998-04-21
Organic electroluminescent device Grant 5,739,635 - Wakimoto April 14, 1	1998-04-14
Process for forming proton exchange layer and wavelength converting element Grant 5,521,750 - Onoe , et al. May 28, 1	1996-05-28
Digital signal reproducing apparatus using a viterbi decoder Grant 5,517,476 - Hayashi May 14, 1	1996-05-14
Circuit for muting noises in a power amplifier Grant 5,488,258 - Honda January 30, 1	1996-01-30
Digital time base corrector for video signal reproduction Grant 5,475,440 - Kobayashi , et al. December 12, 1	1995-12-12
PCB working machine and method Grant 5,441,474 - Morofuji August 15, 1	1995-08-15
Lighting device for a grille of a car stereo Grant 5,255,162 - Kawamoto October 19, 1	1993-10-19
Image reproducing apparatus, image information recording medium, and musical accompaniment playing apparatus Grant 5,247,126 - Okamura , et al. September 21, 1	1993-09-21
R-2R digital-to-analog converter having transistors of equal emitter size Grant 5,231,396 - Yagi July 27, 1	1993-07-27
Recording medium with an optical waveguide and player for playing the same Grant 5,218,594 - Tanno June 8, 1	1993-06-08
PCM signal reproducing/recording apparatus Grant 5,182,678 - Hatanaka , et al. January 26, 1	1993-01-26
Battery protecting system in a car stereo Grant 5,138,246 - Kobayashi August 11, 1	1992-08-11
Disc player servo device Grant 5,123,002 - Tateishi June 16, 1	1992-06-16
Lens frame Grant 5,054,886 - Ozaki , et al. October 8, 1	1991-10-08
Sync signal detecting device Grant 4,747,116 - Yajima , et al. May 24, 1	1988-05-24
Automatic performance system for electronic instruments Grant 3,865,002 - Shimizu , et al. February 11, 1	1975-02-11

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