Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8305713 | Head stack latch assembly | Tomokazu Ishii, Seungman Chang, Chaw-Wu Tseng | 2012-11-06 |
| 8289658 | Arm limiting shock movement | Yao-Hsin Huang, Bill Wang | 2012-10-16 |
| 8199568 | Method and apparatus for a disk damper including an enclosing flow chamber wall for a hard disk drive | Haesung Kwon, Jaesuk LEE, Hyung Jai Lee | 2012-06-12 |
| 8189287 | Equalization and minimization of multi-head stack assembly's motion during self servo writing and HDD operation | Bill Wang, Kelly Williams, Bong Jin Lee | 2012-05-29 |
| 7633707 | Passive test circuit used to determine a back EMF of a voice coil motor during application of a bias voltage | Yanning Liu, Seungman Chang | 2009-12-15 |
| 7630167 | Method and apparatus to detect sub-micron particles in a hard disk drive with optical pickup | Haesung Kwon, Hyung Jai Lee, Yun-Sik Han | 2009-12-08 |
| 7595964 | Method for reducing off track head motion due to disk vibration in a hard disk drive through the head gimbal assembly | Dong-Ho Oh, Yun-Sik Han, Young-Hoon Kim, Myeong-Eop Kim, Tae-Yeon Hwang +1 more | 2009-09-29 |
| 7502191 | Method and apparatus reducing off track head motion due to disk vibration in a hard disk drive through the head gimbal assembly | Dong-Ho Oh, Yun-Sik Han, Young-Hoon Kim, Myeong-Eop Kim, Tae-Yeon Hwang +1 more | 2009-03-10 |
| 7420764 | Servo controller method and apparatus for high tracks per inch hard disk drives using a delay accomodating state estimator | Young-Hoon Kim, Sang-hoon Chu, Dong-Ho Oh, Yun-Sik Han, Tae-Yeon Hwang | 2008-09-02 |
| 7298592 | Actuator with dynamic characteristic and a four section VCM coil and disk drive having the same | Haeng-soo Lee, Young-Hoon Kim | 2007-11-20 |
| 7283331 | Method and apparatus reducing off track head motion due to disk vibration in a hard disk drive | Dong-Ho Oh, Haeng-soo Lee, Frank Morris, Momo Boljanovic, Young-Hoon Kim | 2007-10-16 |
| 7136260 | Method and apparatus reducing off track head motion due to disk vibration in a hard disk drive through the head gimbal assembly | Dong-Ho Oh, Yun-Sik Han, Young-Hoon Kim, Myeong-Eop Kim, Tae-Yeon Hwang +1 more | 2006-11-14 |
| 7031095 | Servo controller method and apparatus for high tracks per inch hard disk drives using a delay accomodating state estimator | Young-Hoon Kim, Sang-hoon Chu, Dong-Ho Oh, Yun-Sik Han, Tae-Yeon Hwang | 2006-04-18 |
| 7002773 | Media enclosures dampening desk vibration in single disk storage devices | Seong Hoon Kim, Gregory Minh Tran, Vincent Nguyen, Scott Tran, Nikollay Ivanov +1 more | 2006-02-21 |
| 6999262 | Servo track writing for ultra-high TPI disk drive in low density medium condition | Yun-Sik Han, Tho Pham, Young-Hoon Kim, Edward Aguilar, Dong-Ho Oh +1 more | 2006-02-14 |
| 6961207 | Apparatus and method for dampening disk vibration in storage devices | Seong Hoon Kim, Gregory Minh Tran, Vincent Nguyen, Scott Tam, Nikollay Ivanov +1 more | 2005-11-01 |
| 6958879 | Method and apparatus reducing off track head motion due to disk vibration in a hard disk drive using configuration of the disk drive servo controller | Dong-Ho Oh, Yun-Sik Han, Young-Hoon Kim, Myeong-Eop Kim, Tae-Yeon Hwang +1 more | 2005-10-25 |
| 6947252 | Wave stringer for controlling acoustic noise and shock vibration in a storage device | Tae-Yeon Hwang, Yun-Dik Han, Young-Suk Son, Woocheol Jeong | 2005-09-20 |
| 6922303 | Reaction mass dual-stage actuator (DSA) and sensor | Dan Blick | 2005-07-26 |
| 6920018 | Method and apparatus reducing off-track head motion due to disk vibration in a disk drive through flexure mounting and/or non-symmetric hinging within the head gimbal assembly | Dong-Ho Oh, Yun-Sik Han, Young-Hoon Kim, Myeong-Eop Kim, Tae-Yeon Hwang +1 more | 2005-07-19 |
| 6501614 | Acoustic insulator for controlling noise generated in a mass storage device | Tai-Yeon Hwang, Yun-Sik Han, Wilson Long | 2002-12-31 |
| 6493180 | Hard disk drive cover that contains a helmholtz resonator which attenuates acoustic energy | Wilson Long, Tai-Yeon Hwang | 2002-12-10 |
| 5666427 | Method of and apparatus for controlling noise generated in confined spaces | Won Young Kim, Yang-Han Kim | 1997-09-09 |
| 5498398 | Method of treating spent electrolytic solution from electrolytic copper production | Yong Hyun Lee | 1996-03-12 |