Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297421 | Leak detection system for gas, steam or the like that involves multi-point sampling | Akira Hosonuma, Saburoh Takahashi, Kunio Sakashita, Yoshinori Hiroshige | 1994-03-29 |