Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977955 | Particulate matter sensor | Kenshin Kitoh, Takeshi Sakuma, Yukio Miyairi, Junichi Suzuki | 2011-07-12 |
| 7772855 | Instrument for measuring concentration of particulates in fluid, measuring method, and measuring program | Takeshi Sakuma, Kenshin Kitoh | 2010-08-10 |