Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7222515 | Impact test apparatus and impact test method | Takezou Hatanaka, Yasunori Sugihara, Junji Yoshida, Yukiko Azumi | 2007-05-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7222515 | Impact test apparatus and impact test method | Takezou Hatanaka, Yasunori Sugihara, Junji Yoshida, Yukiko Azumi | 2007-05-29 |