Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7276995 | Filter | Hiroshi Nakano | 2007-10-02 |
| 5882426 | Method of cleaning a substrate by scrubbing | Akira Yonemizu, Nobukazu Ishizaka | 1999-03-16 |
| 5685039 | Cleaning apparatus | Mitiaki Matsushita, Kiyohisa Tateyama, Akira Yonemizu | 1997-11-11 |
| 5636401 | Cleaning apparatus and cleaning method | Akira Yonemizu, Nobukazu Ishizaka | 1997-06-10 |
| 5501870 | Method and apparatus for hydrophobic treatment | Masatoshi Shiraishi | 1996-03-26 |
| 5401316 | Method and apparatus for hydrophobic treatment | Masatoshi Shiraishi | 1995-03-28 |