Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223591 | Probe needle arrangement and movement method for use in an atomic force microscope | — | 2001-05-01 |
| 6018991 | Scanning probe microscope having cantilever attached to driving member | — | 2000-02-01 |
| 5896926 | Packer type groundwater sampling system and water sampling method | Katsuhiro Hama, Toshihiro Seo, Koichi Yanagisawa, Hiroshi Mori, Yukifusa Nakashima +2 more | 1999-04-27 |
| 5784401 | Temperature distribution measurement methods and apparatus | Yoshihiko Suzuki | 1998-07-21 |
| 5767400 | Hydraulic test system mounted with borehole television set for simultaneous observation in front and lateral directions | Koichi Yanagisawa, Yoichi Hirata, Kazuyuki Goto, Masahiko Tamura, Shunichi Kamewada | 1998-06-16 |
| 5656769 | Scanning probe microscope | Tetsuji Onuki | 1997-08-12 |