Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675325 | Information transmitting apparatus using tube body | Takashi Shimada, Takahiro Sakamoto | 1997-10-07 |
| 5612495 | Non-destructive examination device | Takashi Shimada, Takahiro Sakamoto, Shinichi Hattori, Noritaka Egami | 1997-03-18 |