Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12094505 | Magnetic disk device and reference pattern writing method of the same preliminary class | Kazuhiko Takaishi | 2024-09-17 |
| 12000435 | Rolling bearing and sensor-equipped rolling bearing | Hiroyuki Hakamata, Yusuke Shibuya, Sota Yamaguchi | 2024-06-04 |
| 11848443 | Lithium metal composite oxide powder with suppressed gas generation | Takashi SHINPUKU, Ralph Otterstedt, Keiichiro Kanao | 2023-12-19 |
| 11569761 | Power generation body | Mutsuki Sugimoto | 2023-01-31 |
| 11437932 | Power generation body | Mutsuki Sugimoto | 2022-09-06 |
| 11322176 | Method of manufacturing magnetic recording medium | Hiroshi Sakai, Eishin Yamakawa, Kazuki SHINDO | 2022-05-03 |
| 11148480 | Tire assembly, tire monitoring system, and tire monitoring method | Jun Ochi | 2021-10-19 |
| 10984826 | Magnetic disk device | Hiroyuki Suzuki | 2021-04-20 |
| 10888895 | Method for producing a thin film, method for producing a magnetic disk, method for producing a nanoimprint mold, and apparatus for producing a thin film | Hiroshi Sakai, Eishin Yamakawa, Kazuki SHINDO | 2021-01-12 |
| 10468680 | Nickel-lithium metal composite oxide powder and method for producing same | Ralph Otterstedt | 2019-11-05 |
| 9953665 | Systems and methods for applying electric fields during ultraviolet exposure of lubricant layers for hard disk media | Yasuo Sakane | 2018-04-24 |
| 9470268 | Pivot assembly bearing device and magnetic head actuator using the same | Shinichi Niwa, Toshiaki Asakawa, Shigeyuki Adachi | 2016-10-18 |
| 7859794 | Magnetic head slider and magnetic disk drive | Sunao Yonekawa | 2010-12-28 |
| 7525766 | Magnetic head slider with groove formed in reduced-width portion of trailing pad between head and trailing edge | — | 2009-04-28 |
| 7330411 | Optical information storing device, data processing circuit and information storage medium | Shigenori Yanagi, Tetsuya Tsuji | 2008-02-12 |
| 7212478 | Data assurance method for optical storage media and optical storage device | — | 2007-05-01 |
| 7147943 | Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the same | Toshinori Ono, Yuuichi Kokaku, Hiroyuki Matsumoto, Mitsuhiro Shoda, Tomonori Kozaki +4 more | 2006-12-12 |
| 7042678 | Magnetic head slider and magnetic disc unit | Ryuji Tsuchiyama, Mikio Tokuyama, Hidekazu Kohira, Masayuki Kurita, Mitsuhiro Shoda +2 more | 2006-05-09 |
| 6989535 | Atomic force microscopy, method of measuring surface configuration using the same, and method of producing magnetic recording medium | Yoko Ogawa, Masanori Inoue, Takaaki Shirakura, Koji Sonoda | 2006-01-24 |
| 6927942 | Magnetic head slider and magnetic head slider assembly having a leading slope angle smaller than a trailing slope angle | Mitsuhiro Shoda | 2005-08-09 |
| 6917495 | Magnetic disk drive | Takayuki Nakakawaji, Mina Ishida, Yutaka Ito, Hiroyuki Matsumoto | 2005-07-12 |
| 6870704 | Magnetic disc apparatus and its fabricating method | Mitsuhiro Shoda, Hiroyuki Matsumoto, Takayuki Nakakawaji | 2005-03-22 |
| 6869536 | Lubricant, magnetic disk and magnetic disk apparatus | Mina Ishida, Takayuki Nakakawaji, Yutaka Ito, Hiroyuki Matsumoto, Heigo Ishihara | 2005-03-22 |
| 6816341 | Hard disk drive utilizing second lubricant over a first lubricant having a phosophezine group | Hiroyuki Matsumoto, Mitsuhiro Shoda, Koji Sonoda, Takayuki Nakakawaji, Mina Amo +1 more | 2004-11-09 |
| 6773784 | Magnetic disk having ultrathin carbon protective film and magnetic disk apparatus | Kouji Sonoda, Hiroyuki Matsumoto, Mitsuhiro Shoda, Toshinori Ono | 2004-08-10 |