Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200674 | Fluid dynamic bearing device | Fuminori Satoji, Toshiyuki Mizutani, Tetsuya Yamamoto, Tetsuya Kurimura | 2015-12-01 |
| 8931175 | Fluid dynamic bearing device | Natsuhiko Mori, Nobuyoshi Yamashita, Fuminori Satoji, Toshiyuki Mizutani, Masafumi Okuma +1 more | 2015-01-13 |
| 8926183 | Fluid dynamic bearing device | Hiroyuki Noda, Natsuhiko Mori, Tetsuya Kurimura, Masaharu Hori, Kimihiko Bito +1 more | 2015-01-06 |
| 8876388 | Fluid dynamic bearing device | Hiroshi Niwa | 2014-11-04 |
| 8876386 | Fluid dynamic bearing device | Kenji Hibi, Kenji Ito, Yasuhiro Yamamoto, Hiroshi Niwa, Tetsuya Yamamoto | 2014-11-04 |
| 8864381 | Fluid dynamic bearing device | Hiromichi Kokumai, Kazuyoshi Harada | 2014-10-21 |
| 8778242 | Housing for fluid dynamic bearing device | Kazutoyo Murakami, Masaki Egami, Kenji Ito | 2014-07-15 |
| 8591113 | Fluid dynamic bearing device | Fuminori Satoji, Toshiyuki Mizutani, Tetsuya Yamamoto, Tetsuya Kurimura | 2013-11-26 |
| 8506167 | Dynamic bearing device having a thrust bearing portion | Tatsuya Hayashi, Tatsuo Kawase, Kiyotaka Kusunoki, Katsuo Shibahara | 2013-08-13 |
| 8469596 | Electroformed bearing and method of manufacturing same | Yasuhiro Yamamoto, Kenji Hibi | 2013-06-25 |
| 8454239 | Fluid dynamic bearing device and assembling method thereof | Kimihiko Bitou, Tetsuya Kurimura | 2013-06-04 |
| 8419282 | Fluid dynamic bearing device and process for manufacturing the same | Masaharu Hori | 2013-04-16 |
| 8256962 | Fluid dynamic bearing device | Kenji Ito, Fuminori Satoji, Fuyuki Ito, Yoshiharu Inazuka | 2012-09-04 |
| 8240918 | Shaft member for fluid bearing device and method of producing the same | Kimihiko Bitou, Jun Hirade, Kazuto Shimizu, Tetsuya Yamamoto | 2012-08-14 |
| 8177434 | Fluid dynamic bearing device | Kenji Ito, Yoshiharu Inazuka, Masaharu Hori, Masaaki Toda | 2012-05-15 |
| 8128289 | Fluid dynamic bearing device | Tetsuya Yamamoto, Yoshiharu Inazuka, Masaharu Hori | 2012-03-06 |
| 8113715 | Fluid dynamic bearing device | Kenji Ito | 2012-02-14 |
| 8104964 | Fluid dynamic bearing unit | Masaharu Hori, Masaaki Toda | 2012-01-31 |
| 8092090 | Fluid dynamic bearing device | Tetsuya Yamamoto, Kenji Ito | 2012-01-10 |
| 8002471 | Fluid dynamic bearing apparatus and a motor using the same | Fuminori Satoji, Ryouichi Nakajima, Kazuo Okamura, Masafumi Okuma, Kenichi Mitani | 2011-08-23 |
| 7819585 | Fluid dynamic bearing apparatus and a motor using the same | Fuminori Satoji, Ryouichi Nakajima, Kazuo Okamura, Masafumi Okuma, Kenichi Mitani | 2010-10-26 |
| 7798721 | Fluid dynamic bearing device | Katsuo Shibahara, Kenji Ito, Ryouichi Nakajima, Tetsuya Kurimura | 2010-09-21 |
| 7699527 | Fluid bearing device | Seiji Shimizu | 2010-04-20 |
| 7687951 | Fluid dynamic bearing device and motor equipped with the same | — | 2010-03-30 |
| 7448804 | Fluid bearing device | Fuminori Satoji, Seiji Shimizu, Kenji Ito, Ryouichi Nakajima | 2008-11-11 |