Issued Patents All Time
Showing 25 most recent of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8945733 | Magnetic recording medium | Yoshikazu Tanaka, Manabu Oumi, Masakazu Hirata, Yoko Shinohara, Sachiko Tanabe | 2015-02-03 |
| 8905805 | Method of manufacturing near-field light generating element and near-field light generating element | Yoko Shinohara, Manabu Oumi, Masakazu Hirata, Sachiko Tanabe, Yoshikazu Tanaka | 2014-12-09 |
| 8787127 | Near-field light generating element, method of manufacturing near-field light generating element, near-field light head, method of manufacturing near-field light head, and information recording and playback device | Masakazu Hirata, Manabu Oumi, Yoko Shinohara, Sachiko Tanabe, Yoshikazu Tanaka | 2014-07-22 |
| 8787128 | Near-field optical head having tapered hole for guiding light beam | Kenji Kato, Takashi Niwa, Susumu Ichihara, Manabu Oumi, Nobuyuki Kasama +1 more | 2014-07-22 |
| 8599654 | Head gimbal assembly using near-field light and information recording and reproducing apparatus including the same | Masakazu Hirata, Manabu Oumi, Sachiko Tanabe, Yoko Shinohara | 2013-12-03 |
| 8493819 | Near-field light generating element, near-field light head, and information recording and reproducing device | Masakazu Hirata, Manabu Oumi | 2013-07-23 |
| 8379502 | Recording head, method of manufacturing recording head, and information recording and playback apparatus | Masakazu Hirata, Manabu Oumi, Yoko Shinohara, Sachiko Tanabe, Yoshikazu Tanaka | 2013-02-19 |
| 8320228 | Near-field optical head having tapered hole for guiding light beam | Kenji Kato, Takashi Niwa, Susumu Ichihara, Manabu Oumi, Nobuyuki Kasama +1 more | 2012-11-27 |
| 8289819 | Information reproducing apparatus and information reproducing method | Manabu Oumi, Yasuyuki Mitsuoka, Nobuyuki Kasama, Kenji Kato, Takashi Niwa | 2012-10-16 |
| 8059495 | Head gimbal assembly and information recording and reproducing apparatus | Sachiko Tanabe, Manabu Oumi, Masakazu Hirata, Yoko Shinohara, Yoshikazu Tanaka | 2011-11-15 |
| 7709981 | Stator, motor and record medium drive apparatus and method of fabricating stator | Masahiro Nakajima, Akiko Ishikura, Naoki Kawawada | 2010-05-04 |
| 7602692 | Near-field optical probe for reproducing information on a recording medium using near-field light | Manabu Oumi, Yasuyuki Mitsuoka, Nobuyuki Kasama, Kenji Kato, Takashi Niwa | 2009-10-13 |
| 7599277 | Near-field optical head having tapered hole for guiding light beam | Kenji Kato, Takashi Niwa, Susumu Ichihara, Manabu Oumi, Nobuyuki Kasama +1 more | 2009-10-06 |
| 7525880 | Near-field information reproducing apparatus and near-field information reproducing method | Manabu Oumi, Yasuyuki Mitsuoka, Nobuyuki Kasama, Kenji Kato, Takashi Niwa | 2009-04-28 |
| 7496250 | Optical microcantilever | Takashi Niwa, Kenji Kato, Susumu Ichihara, Yasuyuki Mitsuoka, Manabu Oumi +1 more | 2009-02-24 |
| 7301888 | Recording apparatus | Nobuyuki Kasama, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato, Takashi Niwa +1 more | 2007-11-27 |
| 7282157 | Method of manufacturing light-propagating probe for near-field microscope | Hiroshi Muramatsu, Masato Iyoki | 2007-10-16 |
| 7240541 | Optical microcantilever, manufacturing method thereof, and optical microcantilever holder | Takashi Niwa, Kenji Kato, Susumu Ichihara, Yasuyuki Mitsuoka, Manabu Oumi +1 more | 2007-07-10 |
| 7150185 | Optical microcantilever | Takashi Niwa, Kenji Kato, Susumu Ichihara, Yasuyuki Mitsuoka, Manabu Oumi +1 more | 2006-12-19 |
| 7095212 | Battery pack with a remaining battery power calculating function | Minoru Sudo, Takashi Niwa, Susumu Ichihara | 2006-08-22 |
| 7057998 | Near-field optical head | Manabu Oumi, Yasuyuki Mitsuoka, Nobuyuki Kasama, Kenji Kato, Takashi Niwa +1 more | 2006-06-06 |
| 7054239 | Recording medium, information recording device, and information reproducing device | Yasuyuki Mitsuoka, Nobuyuki Kasama, Manabu Oumi, Takashi Niwa, Kenji Kato +1 more | 2006-05-30 |
| 7042829 | Recording apparatus | Nobuyuki Kasama, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato, Takashi Niwa +1 more | 2006-05-09 |
| 7015455 | Near-field optical probe | Yasuyuki Mitsuoka, Nobuyuki Kasama, Takashi Niwa, Kunio Nakajima | 2006-03-21 |
| 6950385 | Information recording apparatus | Yasuyuki Mitsuoka, Nobuyuki Kasama, Takashi Niwa, Kunio Nakajima | 2005-09-27 |