Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488458 | Taper implant and a screw-fastening structure using a taper implant with female threads | Chikakazu Ninomiya, Kuninori Imai, Mitsuo Miyamoto, Mitsuya Mikawa | 2002-12-03 |
| 6350094 | Bolt and a nut locking mechanism | Toshimitsu Nakagawa, Mitsukiyo Tani | 2002-02-26 |