Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8495906 | Degasifier and liquid chromatograph equipped therewith | Koji Sugiyama, Akira Sezaki, Yoshikiyo Hongo | 2013-07-30 |
| 8361390 | Liquid chromatograph | Koji Sugiyama, Toshikatsu Sakai, Yoshikiyo Hongo, Akira Sezaki | 2013-01-29 |
| 7364701 | Liquid homogenizing unit and high speed liquid chromatograph equipped with the same | Kazunori Hirose | 2008-04-29 |