Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5781294 | Method and apparatus for detecting photoacoustic signal to detect surface and subsurface information of the specimen | Toshihiko Nakata, Takanori Ninomiya, Kazushi Yoshimura | 1998-07-14 |
| 5479259 | Method and apparatus for detecting photoacoustic signal | Toshihiko Nakata, Takanori Ninomiya | 1995-12-26 |