Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110200 | Biaxially oriented polyester film roll | Masayuki Haruta | 2024-10-08 |
| 6321754 | Tank washing apparatus and method | Takahiro Goto | 2001-11-27 |
| 5810473 | Method for treating liquid in a tank and liquid jetting device used in the method | Takahiro Goto | 1998-09-22 |
| 5544669 | System for washing a tank and recovering and treating residual tank liquid | Masaaki Ando | 1996-08-13 |
| 5421903 | Method for washing a tank and for recovering and treating residual tank liquid | Masaaki Ando | 1995-06-06 |
| 5351885 | Liquid jetting apparatus including position change and detector mechanisms | — | 1994-10-04 |
| 4515312 | Apparatus for disposal of sludge in a floating roof type oil tank | Takahiro Goto | 1985-05-07 |
| 4426233 | Method for disposal of sludge in floating roof type oil tank | Takahiro Goto | 1984-01-17 |