Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10983084 | Electrode device | Katsunobu Ehara | 2021-04-20 |
| 10145814 | Internal solution for reference electrode, reference electrode, and glass electrode | Taro Tozuka, Akio Ishii | 2018-12-04 |
| 8436622 | Method for measurement of content of water or organic acid in polar organic solvent, and apparatus for the method | Yasukazu Iwamoto | 2013-05-07 |
| 8262877 | Glass electrode and sensitive glass for the glass electrode | Yasukazu Iwamoto | 2012-09-11 |
| 8197651 | Ion-selective electrode | Yasukazu Iwamoto | 2012-06-12 |
| 8080315 | Responsive glass membrane and glass electrode | Yasukazu Iwamoto, Tadanori Hashimoto | 2011-12-20 |
| 7976690 | Method for production of responsive glass membrane for ion electrode, responsive glass membrane for ion electrode, and ion electrode | Yasukazu Iwamoto, Tadanori Hashimoto | 2011-07-12 |
| 7547379 | Responsive glass membrane for ion selective electrode and ion selective electrode | Yasukazu Iwamoto, Tadanori Hashimoto | 2009-06-16 |
| 5450120 | Method of exposure with plurality of light beams | — | 1995-09-12 |
| 5087938 | Image recording apparatus | Akihiko Nagumo | 1992-02-11 |