Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891519 | Photometering apparatus | Tsuneo Imatsu, Ikuzo Kagami | 1990-01-02 |
| 4725148 | Turbidimeter employing a semiconductor laser diode and a photodiode | Isao Endo, Teruyuki Nagamune, Ichiro Inoue, Kozo Inoue, Ikuzo Kagami +1 more | 1988-02-16 |