Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8419912 | Water quality analyzer | Shinichi Harima, Kazuo Onaga, Junko Yanagitani, Osamu Inazawa | 2013-04-16 |
| 8025779 | Water quality analyzer | Shinichi Harima, Kazuo Onaga, Junko Yanagitani, Osamu Inazawa | 2011-09-27 |
| 7110887 | Residual chlorine meter | Shinichi Harima | 2006-09-19 |
| 4558003 | Hardening of poly(vinyl acetal) | — | 1985-12-10 |