Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11915731 | Data storage device with notch filter calibration based on multi-rate excitation and error rejection | Zaifeng Chen, Hidehiko Numasato | 2024-02-27 |
| 11817122 | Data storage device with notch filter calibration based on multi-rate excitation and error rejection | Zaifeng Chen, Hidehiko Numasato | 2023-11-14 |
| 10905694 | Pharmaceutical solid preparation comprising benzazepines and production method thereof | Kai Suzuki, Tadashi Mukai | 2021-02-02 |
| 10629234 | Data storage device computing notch filters for multiple temperatures | Hengchang Guo, Tetsuo Ueda, Chuanwen Ji, Alexander Babinski | 2020-04-21 |
| 8699166 | Magnetic head drive device with micro-actuators of end arms rotating in a direction opposite micro-actuators of intermediate arms | Kenji Suzuki, Toshihiko Shimizu, Eiji Soga, Takaaki Deguchi, Mutsuro Ohta | 2014-04-15 |
| 8514523 | Flexible-printed-circuit voice-coil assembly configured for integration in a voice-coil motor | Kenji Suzuki, Mutsuro Ohta, Takaaki Deguchi, Fu-Ying Huang | 2013-08-20 |
| 7869157 | Magnetic disk drive having dual actuator | Masaki Nagashima | 2011-01-11 |
| 7474494 | Magnetic disk device with positioning control | Takenori Atsumi, Atsushi Okuyama | 2009-01-06 |
| 7173790 | Magnetic disk apparatus with dual stage actuator | Masahito Kobayashi, Hidehiko Numasato, Yoshio Soyama | 2007-02-06 |
| 7018613 | Preparations for evaluating eliminative ability of stomach | Keigo Yamada, Masateru Miyake, Makoto Inada, Nobuhiro Ikei, Atsunari Noda +1 more | 2006-03-28 |
| 6950273 | Magnetic disk device | Kiyotada Ito | 2005-09-27 |
| 6922304 | Positioning control device | — | 2005-07-26 |
| 6819522 | Positioning control apparatus | Takenori Atsumi, Masahito Kobayashi | 2004-11-16 |
| 6770253 | Process for producing silicon tetrafluoride | Takaaki Shibayama, Atsushi Ryokawa, Hisakazu Itoh | 2004-08-03 |
| 6744591 | Positioning control method | Yuji Hata, Hiromoto Takeda, Kiyotada Ito, Takashi Yamaguchi | 2004-06-01 |
| 6738218 | Disk storage device and head positioning method | Yosuke Hamada, Iwao Oshimi, Jiro Abe, Kiyotada Ito | 2004-05-18 |
| 6342194 | NF3 treating process | Takayuki Ishibashi | 2002-01-29 |
| 5969156 | Crystalline [R- (R*,R*)]-2-(4-Dfluorophenyl)-.beta.,.delta.-dihydroxy-5-(1-methylethyl)- 3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemi calcium salt (atorvastatin) | Christopher A. Briggs, Rex A. Jennings, Robert C. Wade, Kikuko Harasawa, Shigeru Ichikawa +1 more | 1999-10-19 |
| 5817284 | Method for decomposing halide-containing gas | Hisaji Nakano, Nobuhiko Matsuoka, Tetsuo Ueda | 1998-10-06 |
| 5720442 | Capstanless tape driving method and information recording and reproduction apparatus | Norihisa Yanagihara, Shigeyuki Kobata, Masao Iwakura, Kazuo Sakai | 1998-02-24 |
| 5149659 | Method and apparatus for analyzing fluorine containing gases | Kohzo Hakuta, Minoru Aramaki, Takashi Suen. A, Mitsuo Kodama, Hisaji Nakano | 1992-09-22 |
| 5017499 | Method for analyzing fluorine containing gases | Kohzo Hakuta, Minoru Aramaki, Takashi Suenaga, Mitsuo Kodama, Hisaji Nakano | 1991-05-21 |
| 4964137 | Method of refining rare gas fluoride excimer laser gas | Minoru Aramaki, Hisaji Nakano, Hiroshi Ichimura, Masahiro Tainaka | 1990-10-16 |
| 4431610 | Method of recovering uranium from wet process phosphoric acid | Soichi Asagao, Naoki Okada, Seizi Yoshikawa | 1984-02-14 |
| 4329326 | Process for preparing crystalline ammonium dihydrogen phosphate | Soichi Asagao, Masaru Nakatani, Yoshiyuki Takahara, Naoki Okada | 1982-05-11 |