Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898956 | Metal ring inputting and outputting device | Hideshi Sato, Kiyonori Okano, Minoru Tomizawa, Masao Nitta, Yoshiharu Watabe | 2005-05-31 |
| 6854310 | Device for correcting circumferential length of metal ring | Tomotsugu Takahashi, Katsuyuki Nakajima, Takehisa Kimura, Masao Nitta, Yoshiharu Watabe | 2005-02-15 |