Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7211596 | Stable high-concentration injection containing pyrazolone derivative | Hiroshi Yoshida, Naoki Matsuo | 2007-05-01 |
| 6104134 | Fluorescent lamp | Kouji Kikuchihara, Tsuneyoshi Shibasaki, Ryuichi Suzuki, Hisataka Kondo | 2000-08-15 |
| 5817236 | Filter and filter medium unit for use therein | — | 1998-10-06 |