Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7799319 | Method for measuring skin absorbability | Eriko Takeoka, Toshio Yanaki | 2010-09-21 |
| 5151590 | Photoacoustic cell and photoacoustic measuring device | Ryujiro Nanba, Masahiro Matsuoka, Tsuguo Sawada | 1992-09-29 |