Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8607427 | Positioning device of position sensor | Hideki Aisaki, Kazuyoshi Hirosaki, Kouji Muraguchi, Kouichi Honda | 2013-12-17 |
| 8551364 | Process for inhibiting polymerization of an aromatic vinyl compound | Junichi Nakajima | 2013-10-08 |
| 8246858 | Process for inhibiting polymerization of an aromatic vinyl compound | Junichi Nakajima | 2012-08-21 |
| 7202391 | Process for inhibiting polymerization of an aromatic vinyl compound | Junichi Nakajima | 2007-04-10 |
| 5824829 | Hydrocarbon viscosity inhibitor and inhibiting method | Noriaki Maeda, Toru Taguchi, Nobumitsu Kumazawa, Yutaka Takeuchi | 1998-10-20 |