Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185523 | Mass spectrometer for analyzing ultra trace element using plasma ion source | Masatoshi Kitagawa, Yukio Okamoto, Takayuki Ono | 1993-02-09 |
| 4429230 | Fluorescence polarization analyzer | Tadashi Honkawa, Fujiya Takahata, Koichi Yagai, Yoshio Maeda | 1984-01-31 |