Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7471810 | Renewal method and renewal apparatus for an IC card having biometrics authentication functions | Kiyotaka Awatsu, Hiroshi Imamura, Masako Fujiwara | 2008-12-30 |
| 6579385 | Free machining steel for use in machine structure of excellent mechanical characteristics | Hiroshi Yaguchi, Yosuke Shindo, Takehiro Tsuchida, Masato Kaiso, Masami Somekawa | 2003-06-17 |