Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675325 | Information transmitting apparatus using tube body | Ryosuke Taniguchi, Takahiro Sakamoto | 1997-10-07 |
| 5665313 | Detecting agent | Masako Yamakawa, Youji Nawa | 1997-09-09 |
| 5662872 | Process for cleaning harmful gas | Toshio Okumura, Toshiya Hatakeyama | 1997-09-02 |
| 5612495 | Non-destructive examination device | Takahiro Sakamoto, Ryosuke Taniguchi, Shinichi Hattori, Noritaka Egami | 1997-03-18 |
| 5597540 | Process for cleaning harmful gas | Noboru Akita, Toshiya Hatakeyama, Keiichi Iwata | 1997-01-28 |