Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7491310 | Concentration measuring method and concentration measuring apparatus | Yoshimi Oura, Kotaro Kado | 2009-02-17 |
| 6991762 | Device for analyzing a sample | Michio Naka, Kouji Hirayama, Yoshihiko Higuchi, Masufumi Koike | 2006-01-31 |
| 6377896 | Method and apparatus for determination of a substance coexisting with another substance | Yoshiharu Sato | 2002-04-23 |
| 6325975 | Suction generating device and sample analysis apparatus using the same | Michio Naka, Kouji Hirayama, Yoshihiko Higuchi, Masafumi Koike | 2001-12-04 |
| 6180062 | Device for analyzing a sample | Michio Naka, Kouji Hirayama, Yoshihiko Higuchi, Masufumi Koike | 2001-01-30 |
| 6001307 | Device for analyzing a sample | Michio Naka, Kouji Hirayama, Yoshihiko Higuchi, Masufumi Koike | 1999-12-14 |
| 5757002 | Method of and apparatus for measuring lactic acid in organism | Yutaka Yamasaki, Koji Matsuoka, Kexin Xu | 1998-05-26 |
| 5720862 | Sensor and production method of and measurement method using the same | Katsumi Hamamoto | 1998-02-24 |
| 5496453 | Biosensor and method of quantitative analysis using the same | Harumi Uenoyama | 1996-03-05 |
| 5397451 | Current-detecting type dry-operative ion-selective electrode | Mitsugi Senda, Katsumi Hamamoto | 1995-03-14 |
| 5382346 | Biosensor and method of quantitative analysis using the same | Harumi Uenoyama | 1995-01-17 |
| 5354447 | Biosensor and method of quantitative analysis using the same | Harumi Uenoyama | 1994-10-11 |
| 5332479 | Biosensor and method of quantitative analysis using the same | Harumi Uenoyama | 1994-07-26 |