Patent Assignment
Reel/Frame 030063/0359
Change of Name
Recorded: 2013-03-22
Pages: 6
Assignor
ALPHANA TECHNOLOGY CO., LTD.
Executed: 2013-03-06
Assignee
SAMSUNG ELECTRO-MECHANICS JAPAN ADVANCED TECHNOLOGY CO., LTD.
430-1, HANAGURA, FUJIEDA-SHI, SHIZUOKA, 426-0292, JAPAN
Covered Properties
(57)
Stiffness of Brushless Motor Including Stator Core and Disk Drive
Disk Drive Device Having Airtight Structure with Improved Airtightness
Adhesion Structure and Method Using Electrically Conductive Adhesive, Disk Drive Device Using the Adhesion Structure and Method, and Method for Manufacturing the Disk Drive Device
Disk Drive Hub with Motor Coil Wiring Arrangement to Reduce Thickness and Suppressed Torque Decrease
DISK DRIVE DEVICE WITH HUB HAVING A ROTATIONAL FREQUENCY OF AXIAL RUN-OUT SMALLER THAN 0.1 µM FOR IMPROVED SHOCK RESISTANCE
Method for Manufacturing a Fluid Dynamic Bearing, a Fluid Dynamic Bearing, a Motor, and a Disk Drive Device
Method of Manufacturing a Disk Drive Having a Base Member, Bearing Unit, Drive Unit and Hub
Disk Drive Device with Vibration Reduction of Second Order Rocking-Mode Resonance
Method Manufacturing of Fluid Dynamic Bearing Using Cutting Tool That Performs Micro Alternating Drive
Disk Drive Device Provided with Fluid Dynamic Bearing
Disk Drive Device and Method of Press-Fitting with Reduced Hub Deformation
Disk Drive Device Having Function of Discharging Static Electricity
Manufacturing Method of Disk Drive Device Capable of Reducing Amount of Unbalance, Disk Drive Device and Subassembly Thereof
Method of Manufacturing a Disk Drive Device for Reducing Adhesive Amount of Particles
Disk Drive Device for Rotating a Disk
Disk Drive Device Rotationally Driving Recording Disk
Disk Drive Device Rotationally Driving Recording Disk
Fluid Dynamic Bearing Filled with Lubricant in Work Area Having Reduced Pressure, Method of Manufacturing the Fluid Dynamic Bearing, Apparatus for Manufacturing the Fluid Dynamic Bearing, and Rotating Device
Fluid Dynamic Bearing, Method of Manufacturing Fluid Dynamic Bearing, Rotating Device, and Disk Drive Device
Disk Drive Device Improved in Stiffness of Fluid Dynamic Bearing
Disk Drive Device with Bearing with Improved Impact Resistance
Disk Drive Device Provided with Fluid Dynamic Bearing Unit
Disk Drive Device Improved in Anti-Vibration Characteristic
Disk Drive Device Capable of Being Improved in Anti-Vibration Characteristic
Application:
12/842,877 →
Publication:
US 2011/0064341
Disk Drive Device
Disk Drive Device Having a Vibration-Reducing Element
Disk Drive Device Equipped with a Bearing Unit Relatively Rotatably Supporting a Hub Against Base Member
Disk Drive Device in Which Reduction in Unbalanced Amount Can Be Adjusted
Disk Drive Device with Versatile Shaped Core for Rotating a Disk
Production Method of Disk Drive Device for Cleaning Subassemblies and Disk Drive Device Produced by Said Production Method
Disk Drive Device Provided with Lubricant-Filled Fluid Dynamic Bearing
Production Method of Rotating Device Having Thrust Dynamic Pressure Generating Site on Which a Thrust Pressure Pattern Is Formed and Rotating Device Produced by Said Production Method
An Impact Resistant Rotating Device with Increased-Thickness Portion Relationship and Suction Plate Configuration
Rotating Machine Provided with Stator Core
Rotating Machine Provided with Coil and Method of Producing the Rotating Machine
Rotating Body for Fluid Dynamic Bearing Capable of Being Thinned and Being Improved in Rotational Accuracy and Method of Producing the Rotating Body for Fluid Dynamic Bearing
Method of Producing Rotating Machine Provided with Sleeve Molded of Porous Material
Rotating Device Having Rotor, Stator, and Driving Mechanism
Application:
13/223,180 →
Publication:
US 2012/0049680
Rotating Apparatus Capable of Improving the Rotation Reliability Even After Having Been Downsized, and Method for Manufacturing the Rotating Apparatus
A Rotating Apparatus Capable of Improving the Shock Resistance
Rotating Device
Rotating Machine Comprising Insulation Sheet for Insulating Coil and Base, and Method of Producing the Rotating Machine
Application:
13/335,659 →
Publication:
US 2012/0182645
Thin Structure Rotating Device Having Improved Impact Resistance
Rotating Device Having Bearing with Improved Impact Resistance
Application:
13/372,213 →
Publication:
US 2012/0212092
Drive Device with Hub Having Improved Impact Resistance Where Hub Meets Rotating Shaft
Rotating Device Using a Fluid Dynamic Bearing with Magnet and Suction Plate
Disk Drive Device Provided with Fluid Dynamic Bearing
Disk Drive Device with Motor Coil Wiring Arrangement to Reduce Thickness and Suppressed Torque Decrease
Method for Manufacturing a Rotating Device
Application:
13/533,669 →
Publication:
US 2013/0025117
Method of Manufacturing a Disk Drive Device Having Base Member, Bearing Unit, Drive Unit and Hub, and Disk Drive Device Manufactured by the Manufacturing Method
Application:
13/612,783 →
Publication:
US 2013/0000106
Manufacturing Method for Rotating Device Having Improved Quality
Application:
13/630,414 →
Publication:
US 2013/0081262
Disk Drive Device for Rotating a Disk
Disk Driving Apparatus Having Improved Quality
Manufacturing Method of Disk Drive Device Capable of Reducing Amount of Unbalance, Disk Drive Device and Subassembly Thereof
Rotating Device
Application:
13/736,717 →
Publication:
US 2013/0181558
Disk Drive Device with Hub with Thinness and Suppressed Torque Decrease
Method Manufacturing of Fluid Dynamic Bearing Using Cutting Tool That Performs Micro Alternating Drive, Fluid Dynamic Bearing Manufactured by Using the Method, and Disk Drive Device Using the Bearing
Application:
13/760,432 →
Publication:
US 2013/0148918
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 17, 2009
From: MORI, SHIGEYOSHI
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 022410/0683 →
Assignment of Assignor's Interest
Jun 24, 2009
From: TASHIRO, TOMOYUKI; FURUI, YOJI
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 022871/0229 →
Assignment of Assignor's Interest
Jul 9, 2009
From: TASHIRO, TOMOYUKI; SHIBATA, AKIKAZU
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 022934/0800 →
Assignment of Assignor's Interest
Aug 31, 2009
From: WATANABE, TAKANORI; IWAI, HIROSHI; TASHIRO, TOMOYUKI
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023173/0513 →
Assignment of Assignor's Interest
Sep 2, 2009
From: TOKUNAGA, YUSUKE
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023186/0149 →
Assignment of Assignor's Interest
Sep 18, 2009
From: NAKAMURA, SHOEI; KAJIWARA, HIROFUMI
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023253/0389 →
Assignment of Assignor's Interest
Sep 18, 2009
From: OMURA, YUJI; NISHIHARA, KENJI
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023253/0503 →
Assignment of Assignor's Interest
Oct 1, 2009
From: WATANABE, TAKANORI; IWAI, HIROSHI; HASHIMOTO, ISAMU
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023315/0705 →
Assignment of Assignor's Interest
Oct 2, 2009
From: AOSHIMA, HISAYUKI; IWAI, HIROSHI
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023322/0215 →
Assignment of Assignor's Interest
Oct 8, 2009
From: YAMADA, TAKUJI; OMURA, YUJI; KODAMA, MITSUO
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023349/0471 →
Assignment of Assignor's Interest
Nov 11, 2009
From: SAITO, HIROSHI; MATSUO, KAZUHIRO
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023501/0588 →
Assignment of Assignor's Interest
Nov 20, 2009
From: TASHIRO, TOMOYUKI; OMURA, YUJI
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023549/0874 →
Assignment of Assignor's Interest
Dec 4, 2009
From: NAGAI, KAZUYOSHI; IWAI, HIROSHI
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023609/0564 →
Assignment of Assignor's Interest
Jan 13, 2010
From: NISHIHARA, KENJI
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023780/0126 →
Assignment of Assignor's Interest
Jan 18, 2010
From: YAMAZAKI, HIROKI; MURAMATSU, HIROSHI
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023803/0925 →
Assignment of Assignor's Interest
Jan 21, 2010
From: SANO, MINORU; KITAMURA, TETSUO
To: ALPHANA TECHNOLOGY CO., LTD.
Reel/Frame 023829/0341 →
Assignment of Assignor's Interest
Jan 27, 2010
From: TASHIRO, TOMOYUKI; HIRATA, YOSHIO; IWAI, HIROSHI
To: ALPHANA TECHNOLOGY CO., LTD
Reel/Frame 023859/0685 →