Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6993992 | Ball screw | Toru Kanda, Hitoshi Sannomiya | 2006-02-07 |
| 6722223 | Ball screw | Toru Kanda, Hitoshi Sannomiya | 2004-04-20 |
| 6675669 | Ball screw apparatus | Noriaki Sekiya, Toshiyuki Iehisa, Kazuo Miyaguchi | 2004-01-13 |
| 6450055 | Ball screw apparatus | Noriaki Sekiya, Toshiyuki Iehisa, Kazuo Miyaguchi | 2002-09-17 |
| 6397697 | Ball screw | Mizuho Ninomiya | 2002-06-04 |
| 6205567 | Fault simulation method and apparatus, and storage medium storing fault simulation program | — | 2001-03-20 |