Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557190 | Carbon nanotube synthesis process apparatus | Shuichi Shiraki, Takeji Murai | 2013-10-15 |
| 8303903 | Apparatus for carbon nanotube synthesis | Shuichi Shiraki, Takeji Murai | 2012-11-06 |
| 8291190 | Disk drive including a host interface supporting different sizes of data sectors and method for writing data thereto | Yoshiju Watanabe, Toshio Kakihara, Koichi Arai, Terumi Takashi | 2012-10-16 |
| 7724457 | Method and system for time-shift based rotational vibration sensing in disk drives | Hien Dang, Isao Yoneda, Tetsuo Ueda, Sri M. Sri-Jayantha | 2010-05-25 |
| 6981205 | Data storage apparatus, read data processor, and read data processing method | Yukio Fukushima, Katsuhiko Katoh, Shunsuke Kobayashi, Takashi Kuroda, Fuminori Sai +3 more | 2005-12-27 |
| 6947243 | Method and system for time-shift based rotational vibration sensing in disk drives | Hien Dang, Isao Yoneda, Tetsuo Ueda, Sri M. Sri-Jayantha | 2005-09-20 |
| 6914745 | Head movement controlling based on servo generated speed control values | Masayuki Takeuchi, Yukio Fukushima, Tetsuo Ueda | 2005-07-05 |
| 6678109 | Disk drive, servo control unit, and control unit | Naoyuki Kagami, Masayuki Murakami, Tatsuya Sakai | 2004-01-13 |
| 6643087 | Disk drive with improved retract circuit and method | Kenji Kuroki, Thomas R. Albrecht, Fuminori Sai, Nobuhisa Koide, Masashi Murai +3 more | 2003-11-04 |
| 6549349 | Adaptive vibration control for servo systems in data storage devices | Sri M. Sri-Jayantha, Arun Sharma, Hien Dang, Naoyuki Kagami, Akira Tokizono +1 more | 2003-04-15 |
| 6424476 | Method and apparatus for controlling read and write operations in a storage device | Nobuya Matsubara, Fuminori Sai | 2002-07-23 |
| 6351343 | Arrangement structure of the printed circuit board and the interface cable connector of a magnetic disk drive | Kiyoshi Satoh, Hiroki Kitahori, Naoyuki Kagami | 2002-02-26 |
| 6122139 | Disk drive rotary actuator system including synchronous counter torque generator | Sri M. Sri-Jayantha, Arun Sharma, Hien Dang, Vijayeshwar D. Khanna, Gerard McVicker +2 more | 2000-09-19 |
| 5872677 | Magnetic head position detecting method and magnetic disk apparatus | Naoyuki Kagami, Akira Tokizono | 1999-02-16 |
| 5812338 | Method and apparatus for indicating start of servo information on a recording medium | Kenji Ogasawara, Takashi Nakamura, Nobuya Matsubara, Yuji Kigami, Hiroshi Uchiike +1 more | 1998-09-22 |
| 5383764 | Diffusor pump having diffusor blades | Motoyasu Ogawa | 1995-01-24 |
| 5324179 | Motor pump with a treating liquid circulation system | — | 1994-06-28 |
| 5043834 | Actuator locking system of disk unit | Masakazu Kubo, Yoshimi Masuda | 1991-08-27 |
| 4894599 | deadbeat control of disk drive actuator | Hjalmar H. Ottesen, Shyunji Ono | 1990-01-16 |
| 4587020 | Chromatographic plate | Kouji Iwatani, Tetsuro Kadono | 1986-05-06 |
| 4267457 | Sample holding element for mass spectrometer | Kouji Iwatani, Tetsuro Kadono | 1981-05-12 |