Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307931 | Sensor-equipped axle unit having a built-in motor of in-wheel type | — | 2012-11-13 |
| 8104968 | Rolling contact bearing | — | 2012-01-31 |
| 7918606 | Rolling bearing | Masatsugu Mori, Takuji Kobayashi, Sun-Woo Lee | 2011-04-05 |
| 7877215 | Evaluation method for rolling bearing part | — | 2011-01-25 |
| 7819587 | Lubricating device for rolling bearing | Masatsugu Mori | 2010-10-26 |
| 7813906 | Method of predicting residual service life for rolling bearings and a device for predicting residual service life for rolling bearings | Isao Shiromaru, Makoto Tanaka, Yoji Nagayasu, Shingo Boda, Takuzo Iwatsubo | 2010-10-12 |
| 6981797 | Hydrodynamic bearing unit | Natsuhiko Mori, Kazuo Okamura | 2006-01-03 |
| 6712514 | Hydrodynamic bearing unit | Natsuhiko Mori, Kazuo Okamura | 2004-03-30 |
| 6417143 | Rolling bearings and greases for the same | Hidenobu Mikami, Koya Ohira, Masaki Egami, Takashi Yasunishi | 2002-07-09 |
| 6332717 | Rolling bearing for supporting rotary shaft of disk memory device | Kouya Oohira, Masaki Egami | 2001-12-25 |
| 5967672 | Machine parts making rolling or sliding surfaces formed with discontinuous grooves | Fuyuki Ito, Shiro DEGUCHI | 1999-10-19 |
| 5915844 | Grease-lubricated rolling bearings | Toshikazu Nanbu | 1999-06-29 |
| 5642947 | Balls for ball bearing | Kikuo Maeda, Katsuyoshi Yoshimura, Katsunori Makino | 1997-07-01 |
| 5641038 | Bearing for use in compressor for air conditioner | — | 1997-06-24 |
| 5397188 | Rolling member | Noriyoshi Yoshizuka, Kazuyoshi Harimoto | 1995-03-14 |
| 4893387 | Roller elements for roller bearing | Morikatu Kotani, Toshihide Goto, Kenji Hibi, Toshihiko Matsushima | 1990-01-16 |