Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464398 | Roller bearing | Hirohisa Mihara, Kiyohito Matsubayashi, Yuji Nakano | 2002-10-15 |
| 6379049 | Rolling bearing | Kenichi Shibazaki, Shinichi Natsumeda, Shoji Noguchi | 2002-04-30 |