Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611333 | Isopotomer absorption spectral analyzer and its method | Naohiro Yoshida, Tomoyuki Kikugawa | 2003-08-26 |
| 5202570 | Gas detection device | Hiroaki Tanaka, Masayuki Matsuura, Hideo Tai | 1993-04-13 |
| 5015099 | Differential absorption laser radar gas detection apparatus having tunable wavelength single mode semiconductor laser source | Haruo Nagai, Masafumi Aizawa | 1991-05-14 |
| 4745606 | Dual-wavelength laser apparatus | Hiroaki Tanaka, Takashi Ueki, Hideo Tai | 1988-05-17 |