Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494824 | Apparatus for measuring aldehye | Toshiaki Tanaka, Kiyokatsu Hibi | 1996-02-27 |
| 5205988 | Apparatus for measuring gaseous aldehyde | Toshiaki Tanaka, Kiyokatsu Hibi | 1993-04-27 |