Patent Assignment
Reel/Frame 028273/0933
Assignment of Assignor's Interest
Recorded: 2012-05-25
Pages: 6
Assignor
NEC CORPORATION
Executed: 2012-05-14
Assignee
RAKUTEN, INC.
12-3, HIGASHISHINAGAWA 4-CHOME, SHINAGAWA-KU, TOKYO, 140-0002, JAPAN
Covered Properties
(53)
Optical Information Recording Medium Comprising Two Magneto-Optical Layers Which Are Made of Gdfeco and Tbfeti, Respectively
Patent:
5,362,537 →
Application:
08/039,795 →
Magnetooptical Recording Medium, Recording and Playback Method and Apparatus for the Same
Patent:
5,398,219 →
Application:
08/165,668 →
Writing and Erasing Information by Varying the Temperature of an Optical Recording Medium
Patent:
5,469,422 →
Application:
08/183,147 →
Optical Head Device and Birefringent Diffraction Grating Polarizer and Polarizing Hologram Element Used Therein
Patent:
5,535,055 →
Application:
08/197,187 →
Cross-Talk Canceler for Optical Disk Reading Mechanism
Patent:
5,544,141 →
Application:
08/245,672 →
Optical Information-Recording Medium
Patent:
5,506,022 →
Application:
08/260,827 →
Optical Pickup
Patent:
5,506,732 →
Application:
08/298,933 →
Magneto-Optical Recording Medium, Recording and Playback Method and Apparatus for the Same
Patent:
5,473,583 →
Application:
08/347,253 →
Track Jump Controller for Optical Disk Recording
Patent:
5,590,101 →
Application:
08/455,980 →
Track-Lead-In Control Device for Optical Head
Patent:
5,646,916 →
Application:
08/531,223 →
Presentation Supporting Device
Patent:
5,874,941 →
Application:
08/534,299 →
Deterministic Encoding of Fuzzy Finite State Automata in Continuous Recurrent Neural Networks
Patent:
5,943,659 →
Application:
08/538,662 →
A Method for Erasing Rewritable Optical Disk Using Two Laser Beams and an Erasing Head Therefor
Patent:
5,621,707 →
Application:
08/558,160 →
Voice Signal Transmission System Using Spectral Parameter and Voice Parameter Encoding Apparatus and Decoding Apparatus Used for the Voice Signal Transmission System
Patent:
5,734,679 →
Application:
08/584,950 →
Speech Encoder with Features Extracted from Current and Previous Frames
Patent:
5,787,389 →
Application:
08/588,005 →
Object-Oriented Database Management System with Improved Usage Efficiency of Main Memory
Patent:
5,918,231 →
Application:
08/606,804 →
Optical Disk Drive with Use of Sampled Preceding Focus or Tracking Error Signal in Response to Detection of Spiked Noise or Offset
Patent:
5,659,527 →
Application:
08/607,489 →
System and Method for Simultaneously Verifying Optical Data Writing and Optical Data Writing Medium for Use Therein
Patent:
5,798,993 →
Application:
08/651,301 →
Method of and Apparatus for Calculating Multiple Quantization Vectors from Multiple Delay Candidates in a Speech Coding System
Patent:
5,884,252 →
Application:
08/657,660 →
Information Network System Making Use of Television or Radio Broadcasting and Broadcast Receiving User Terminal
Patent:
6,230,325 →
Application:
08/724,819 →
Schedule Management System and Recording Medium
Patent:
5,907,829 →
Application:
08/782,517 →
Speech Coder Including an Excitation Quantizer for Retrieving of Positions of Amplitude Pulses Using Specral Parameters and Different Gains for Groups of the Pulses
Patent:
5,963,896 →
Application:
08/917,713 →
Information Reproducing Apparatus
Patent:
6,754,438 →
Application:
08/954,940 →
Character Recognition Apparatus and Method for Recognizing Characters
Patent:
6,327,384 →
Application:
08/970,150 →
Production Controller for Facility Group Work Start
Patent:
5,993,041 →
Application:
08/982,044 →
Phase Change Optical Disk Initializing Apparatus
Patent:
6,278,674 →
Application:
08/988,271 →
Optical Disk Recording Apparatus Containing an Abnormality Signal Synchronization Circuit
Patent:
6,208,599 →
Application:
09/120,732 →
Optical Add-Drop Multiplexer
Patent:
6,404,525 →
Application:
09/123,529 →
Optical Head Having a Phase-Shifting Diffraction Grating
Patent:
6,282,164 →
Application:
09/177,578 →
Control Method for Optical Disk Drive Capable of Accessing to Target Track Quickly and the Optical Disk Drive
Patent:
6,215,740 →
Application:
09/228,758 →
Optical Head, Method of Fabricating Optical Head, and Apparatus for Fabricating Optical Head
Patent:
6,278,681 →
Application:
09/273,725 →
Recording and Playing-Back Device for Use in a Disk and Method of Carrying Out Recording and Playing-Back
Patent:
6,330,394 →
Application:
09/300,430 →
Method and Apparatus for Reproducing Information Stored on an Optical Disk by Detecting a Reproducing Signal
Patent:
6,424,612 →
Application:
09/427,285 →
Optical Head for Land and Groove Recording
Patent:
6,434,092 →
Application:
09/466,537 →
Channel code converter capable of decreasing DC component and channel coding system therefor
Patent:
6,208,697 →
Application:
09/521,782 →
Multi Modal Interactive System, Method, and Medium
Patent:
6,513,011 →
Application:
09/585,288 →
Power Shutoff Method for Tcp/Ip Network Device and Recording Medium Recording the Program Therefor
Travel Information Distribution System
Sales Support System and Method Therefor
Data Distribution System
Data Distribution Method, System, and Apparatus and Recording Medium Recording Method
Track offset compensation in optical disk drives using beat-inducing signals
Removable Disk Drive Apparatus Having Large and Small Disk Support Lugs
Optical Recording Medium as Well as Method and Device for Recording and Reading Same
Data Recording/Reproducing Method for Optical Disk and Apparatus for the Same
Cross-Connect Optical Switch
Lens Actuator Incorporated in Optical Information Storage System for Promptly Canceling Fluctuation of Radial Tilt Angle of Rotating Disc
Locking Mechanism of Disk Device
Service Email System for Transmitting Advertisement Email to a Group of Terminals Only If Transfer Constraint and Transmission Conditions Are Satisfied
Optical Information Recording Medium
Disc Drive Head Driver
Optical Head Device and Optical Information Recording or Reproducing Device
Article Distribution System and Article Distribution Method Used in This System
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.