Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012231 | Particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids | Junji Kato, Masahiko Fujiwara, Masayoshi Shinohara | 2011-09-06 |
| 7254212 | Particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids | Junji Kato, Masahiko Fujiwara, Masayoshi Shinohara | 2007-08-07 |