Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585393 | Anti-staining agent for paper machine, and method for preventing stains using the same | Hiroshi Sekiya | 2009-09-08 |
| 7323086 | Pollution prevention method for canvas used in paper machine | — | 2008-01-29 |
| 7144478 | Pollution control method for cylindrical dryer used in paper machine | — | 2006-12-05 |
| 6858113 | Pollution prevention method for cylindrical dryer used in paper machine | — | 2005-02-22 |
| 6468394 | Method of preventing over-adhesion of paper onto press roll of paper machine | Hiroshi Sekiya | 2002-10-22 |
| 6454901 | Method of making quality crepe paper | Hiroshi Sekiya | 2002-09-24 |