Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7395175 | Digital data recording apparatus, sampling data identification method thereof, and program for identifying sampling data | Iwao Fujii, Akane Mandokoro, Masayoshi Kuroyanagi | 2008-07-01 |
| 6788044 | Frequency change measuring device | — | 2004-09-07 |
| 6608474 | Frequency change measuring device | — | 2003-08-19 |
| 6176128 | Borehole tilt meter | — | 2001-01-23 |
| 6021676 | Instrument for measurement of basementrock's deformation | — | 2000-02-08 |
| 5836691 | Method of thermometry and apparatus for the thermometry | — | 1998-11-17 |