Patent Assignment
Reel/Frame 024225/0477
Change of Name
Recorded: 2010-04-14
Pages: 11
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Assignor
SONY MAGNESCALE INC.
Executed: 1996-10-01
Assignee
SONY PRECISION TECHNOLOGY INC.
9-17, NISHIGOTANDA 3-CHOME, SHINGAWA-KU, TOKYO, JAPAN
Covered Properties
(16)
Hologram Scale, Apparatus for Making Hologram Scale, Moving Member Having Hologram Scale Assembled Hologram Scale and Apparatus for Making Assembled Hologram Scale
Patent:
5,225,918 →
Application:
07/731,323 →
Hologram Scale
Patent:
5,151,798 →
Application:
07/745,706 →
Position Detector with Magnetic Scale and Magnetic Sensor That Has Magnetic Reluctance Elements in Non-Overlapping Relationship
Patent:
5,363,034 →
Application:
07/811,151 →
Reflection Type Hologram Scale
Patent:
5,258,861 →
Application:
07/833,751 →
Magnetic Position Detector with Multiple Magnetoeffect Resistance Elements
Patent:
5,216,363 →
Application:
07/845,951 →
Magnetic Sensor and Position Detector
Patent:
5,243,280 →
Application:
07/852,727 →
Displacement Detecting Apparatus Using Graduated Linear Scale
Patent:
5,247,165 →
Application:
07/898,422 →
Optical Instrument and Measurement for Measuring Displacement of Scale Using Different Order Diffraction of a Diffraction Grating
Patent:
5,499,096 →
Application:
08/227,128 →
Scale Plate Arrangement
Patent:
5,488,782 →
Application:
08/235,521 →
Displacement Measurement Apparatus Having First and Second Servo Control Circuits and a Zone Decision Circuit
Patent:
5,475,209 →
Application:
08/318,548 →
Compact Displacement Detecting System with Optical Integrated Circuit and Connector in-Line with Optical Axis
Patent:
5,521,394 →
Application:
08/319,104 →
Displacement Detecting Apparatus
Patent:
5,477,333 →
Application:
08/319,105 →
Fixed Point Detecting Device Using Detection of Light Diffracted by Holographic Diffraction Gratings
Patent:
5,637,868 →
Application:
08/412,951 →
A Position Detecting Apparatus Using Offset Calculated from Sum of Three-Phase Signals
Patent:
5,663,643 →
Application:
08/536,171 →
Displacement Detection Apparatus Including an Error Correction System
Patent:
5,943,639 →
Application:
08/545,504 →
Laser Doppler Speed Measuring Apparatus
Patent:
5,814,732 →
Application:
08/708,319 →
Related Assignments
(19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 16, 1991
From: OKUBO, HIROYUKI
To: SONY MAGNESCALE INC. A CORP. OF JAPAN
Reel/Frame 005813/0751 →
Assignment of Assignors Interest.
Sep 4, 1991
From: TANIGUCHI, KAYOKO; TSUCHIYA, HIDEKI
To: SONY MAGNESCALE INC.
Reel/Frame 005842/0171 →
Assignment of Assignors Interest.
Mar 17, 1992
From: KUSUMI, MASAAKI
To: SONY MAGNESCALE INC., A CORP. OF JAPAN
Reel/Frame 006084/0577 →
Assignment of Assignors Interest.
Apr 3, 1992
From: TSUCHIYA, HIDEKI
To: SONY MAGNESCALE INC., A CORPORATION OF JAPAN
Reel/Frame 006081/0562 →
Assignment of Assignors Interest.
Apr 7, 1992
From: KUSUMI, MASAAKI
To: SONY MAGNESCALE INC.
Reel/Frame 006087/0290 →
Assignment of Assignors Interest.
Jun 15, 1992
From: HIRUTA, AKITAKA; TANIGUCHI, KAYOKO; YUKAWA, TAKAO
To: SONY MAGNESCALE INC.
Reel/Frame 006180/0325 →
Assignment of Assignor's Interest
Apr 29, 1993
From: TADA, JUNICHI; YOSHIOKA, TAKAMOTO
To: SONY MAGNESCALE, INC.
Reel/Frame 006791/0221 →
Assignment of Assignor's Interest
Apr 13, 1994
From: TAMIYA, HIDEAKI
To: SONY MAGNESCALE INC.
Reel/Frame 006964/0068 →
Assignment of Assignor's Interest
Apr 29, 1994
From: OCHIAI, OSAMU
To: SONY MAGNESCALE INC.
Reel/Frame 006982/0688 →
Assignment of Assignor's Interest
Oct 5, 1994
From: NABESHIMA, NOBUO
To: SONY MAGNESCALE INC.
Reel/Frame 007184/0951 →
Assignment of Assignor's Interest
Oct 6, 1994
From: NAKANISHI, NORIKO; KUME, HIDEHIRO
To: SONY MAGNESCALE INC.
Reel/Frame 007187/0739 →
Assignment of Assignor's Interest
Oct 6, 1994
From: SHODA, YOSHIO; TAKEDA, NARIMASA
To: SONY MAGNESCALE INC.
Reel/Frame 007187/0737 →
Assignment of Assignor's Interest
Mar 29, 1995
From: TAMIYA, HIDEAKI
To: SONY MAGNESCALE INC.
Reel/Frame 007458/0680 →
Assignment of Assignor's Interest
Sep 29, 1995
From: MATUYAMA, YASUHIKO
To: SONY MAGNESCALE INC.
Reel/Frame 007697/0548 →
Assignment of Assignor's Interest
Oct 19, 1995
From: TANAKA, TAKASHI; KUSUMI, MASAAKI
To: SONY MAGNESCALE INC.
Reel/Frame 007742/0139 →
Assignment of Assignor's Interest
Sep 5, 1996
From: NOGAMI, ASAHIKO
To: SONY MAGNESCALE INC.
Reel/Frame 008192/0548 →
Merger
Apr 14, 2010
From: SONY PRECISION TECHNOLOGY INC.
To: SONY MANUFACTURING SYSTEMS CORPORATION
Reel/Frame 024225/0488 →
Assignment of Assignor's Interest
May 18, 2010
From: SONY MANUFACTURING SYSTEMS CORPORATION
To: MORI SEIKI CO., LTD.
Reel/Frame 024397/0884 →
Assignment of Assignor's Interest
Jul 19, 2011
From: SONY MANUFACTURING SYSTEMS CORPORATION
To: MAGNESCALE CO., LTD.
Reel/Frame 026613/0300 →