Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856281 | Bearing and manufacturing method of bearing, and magnetic disk device with bearing containing a lubricating grease | Masaki Otsuka, Iwao Matsuyama, Mitsuhiko Oguchi, Kazuhisa Murakami, Nobuyuki Ishii +2 more | 1999-01-05 |