Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500528 | Clogging estimation method and filter monitoring system | Kunio MIYAJI, Hitoshi Era, Kei Mori, Kazuo Kawaguchi, Hidetsugu Yamaguchi | 2019-12-10 |
| 6943951 | Optical component and dispersion compensation method | Kazuro Kikuchi, Yuichi Takushima, Mark Jablonski, Yuichi Tanaka, Haruki Kataoka +4 more | 2005-09-13 |