Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8351304 | Near-field optical head and information recording/reproducing device | Majung Park, Manabu Oumi | 2013-01-08 |
| 8323518 | Fabrication method and fabrication apparatus of head using near field light | Manabu Oumi, Majung Park | 2012-12-04 |
| 8284636 | Near-field thermally assisted magnetic recording head and recording apparatus thereof | Manabu Oumi, Majung Park | 2012-10-09 |
| 8270259 | Near-field optical head including waveguide having polyhedron core | Manabu Oumi, Majung Park | 2012-09-18 |
| 8184506 | Near-field optical head with inclined magnetic poles and information recording/reproducing device | Manabu Oumi, Majung Park | 2012-05-22 |
| 8059495 | Head gimbal assembly and information recording and reproducing apparatus | Sachiko Tanabe, Norio Chiba, Manabu Oumi, Yoko Shinohara, Yoshikazu Tanaka | 2011-11-15 |
| 8054570 | Recording head and data recording and reproducing apparatus | Manabu Oumi, Majung Park | 2011-11-08 |
| 8054714 | Near field light assisted magnetic recording head and recording apparatus using the same | Manabu Oumi, Majung Park | 2011-11-08 |
| 8050170 | Near field optical head and information recording and reproducing device | Majung Park, Manabu Oumi | 2011-11-01 |
| 8023366 | Near-field optical head and information recording apparatus | Manabu Oumi, Majung Park | 2011-09-20 |
| 8011833 | Retainer for roller bearing, and rolling bearing | Hideyuki Tsutsui | 2011-09-06 |
| 8003203 | Resinous oil-retaining article and method for production thereof | Hideyuki Tsutsui | 2011-08-23 |
| 7966630 | Head gimbal mechanism and information recording/reproducing apparatus | Manabu Oumi, Majung Park | 2011-06-21 |
| 7910198 | Resinous porous article and method for production thereof | Hideyuki Tsutsui | 2011-03-22 |
| 7771125 | Retainer for rolling bearing, and rolling bearing | Hideyuki Tsutsui | 2010-08-10 |
| 7703983 | Sliding material and sliding bearing | Hideyuki Tsutsui, Masaki Egami | 2010-04-27 |
| 7635437 | Method of manufacturing near field light generation element | Manabu Oumi, Koichi Shibata | 2009-12-22 |
| 7132055 | Method of producing near field optical head | Manabu Oumi | 2006-11-07 |
| 7113669 | Near field optical head and information recording and reproducing apparatus mounted with the near field optical head | Manabu Oumi, Koichi Shibata | 2006-09-26 |
| 6673750 | Lubricating composition | Atsushi Morooka, Hidenobu Mikami, Toshiyuki Mizutani, Seiichi Takada, Masaaki Honda +2 more | 2004-01-06 |
| 6390681 | Dynamic pressure bearing-unit | Tsugito Nakazeki, Kazuo Okamura, Isao Komori | 2002-05-21 |
| 5955402 | Biodegradable lubricative resin composition | Mari Kataoka, Shoji Obuchi, Masanobu Ajioka | 1999-09-21 |
| 5697709 | Dynamic pressure type bearing device | Natsuhiko Mori, Takashi Minami, Yasuhiro Yamamoto, Kiyotaka Kusunoki | 1997-12-16 |
| 5375933 | Rolling contact bearing protected against electrolytic corrosion | Tsutomu Mizutani | 1994-12-27 |