Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770038 | Method for detecting chemical substances | Akifumi Iwama, Masahiro Iseki, Yukihiro Sugiyama | 1998-06-23 |
| 5545299 | Vapor phase sensor | Akifumi Iwama, Masahiro Iseki | 1996-08-13 |
| 5496451 | Method for detecting chemical substances | Akifumi Iwama, Masahiro Iseki | 1996-03-05 |