Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758325 | Ion selective electrode and flow type ion sensor using the same | Ken-ichi Kanno, Masao Koyama | 1988-07-19 |
| 4619739 | Method and apparatus for measuring halogen ion concentration | Ken-ichi Kanno, Masao Koyama, Junji Koezuka | 1986-10-28 |
| 4409088 | Regeneration method of ion-selective electrode, and ion-selective electrode and ion-concentration analyzer containing means adapted to practice said method | Ken-ichi Kanno, Masao Koyama | 1983-10-11 |