Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9180375 | Server device and non-transitory computer-readable record medium | Keisuke TAGAWA | 2015-11-10 |
| 6516654 | Apparatus and method for analyzing particulate matter in gas and apparatus and method for carbon differentiating | Hiroshi Uchihara, Atsushi Bando, Masahiko Ikeda, Masayuki Adachi, Ichiro Asano +1 more | 2003-02-11 |
| 4747297 | Apparatus for analyzing particulates | Naoki Noguchi, Hiroyuki Amimoto | 1988-05-31 |
| 4594004 | Continuous particulate-measuring apparatus using an optoacoustic effect | Kozo Ishida, Kunio Otsuki | 1986-06-10 |