Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5417836 | Ion-selective electrode | Chie MASUDA | 1995-05-23 |
| 5334305 | Reference electrode | Kohji Okada, Minato Ando, Takashi Katoh | 1994-08-02 |
| 5308468 | Ion sensor | Takashi Katoh | 1994-05-03 |