Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649693 | Polyurethane and water-compatible polyurethane resin | Shohei Konishi, Toshio Yamauchi | 2003-11-18 |
| 6639505 | Temperature sensor | Atsushi Kurano | 2003-10-28 |
| 6619932 | Restarting device of a pump change-over valve which induces a pressure difference within the pump change-over valve to remove the latter from an intermediate stalled position | — | 2003-09-16 |
| 6512057 | Resin composition | Toshikazu Murayama, Shohei Konishi, Junichi Yamada, Makoto Goto | 2003-01-28 |