Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821680 | Battery separator, process for producing the same, and alkaline battery | Toshio Tanaka, Naohiko Takimoto, Masahiro Yamashita, Shiro Hamamoto | 2004-11-23 |
| 6821604 | Retaining piece structure | Shinichi Kasuga, Ryoichi Sato | 2004-11-23 |
| 6813968 | Ball screw device and linear motion device | Kazuo Miyaguchi, Tsutomu Ohkubo, Takeshi Nakazawa, Shirouji Yabe, Soichiro Kato +3 more | 2004-11-09 |
| 6794015 | Retaining piece structure | Shinichi Kasuga, Ryoichi Sato | 2004-09-21 |
| 6779419 | Linear motion guide bearing device and ball screw device | — | 2004-08-24 |
| 6699568 | Retaining piece structure | Shinichi Kasuga, Ryoichi Sato | 2004-03-02 |
| 6692814 | Retaining piece structure | Shinichi Kasuga, Ryoichi Sato | 2004-02-17 |
| 6676295 | Linear guide bearing | Shinichi Kasuga, Ryoichi Sato | 2004-01-13 |