Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863195 | Chemical solution feeding apparatus and method for preparing slurry | Naoki Hiraoka, Hotaka Yamamoto | 2011-01-04 |
| 7419946 | Chemical solution feeding apparatus and method for preparing slurry | Naoki Hiraoka, Hotaka Yamamoto | 2008-09-02 |
| 7232504 | Apparatus and method for distilling waste liquids | Toru Matoba, Daisuke Adachi, Masataka Fukuizumi | 2007-06-19 |
| 7183117 | Apparatus for measuring characteristics of chemical solution, chemical solution supply apparatus, and method for measuring concentration of chemical solution | Masataka Fukuizumi, Toru Matoba, Takeshi Nakamura | 2007-02-27 |
| 7144552 | Method and apparatus for preparing chemical solutions | Masataka Fukuizumi, Toru Matoba | 2006-12-05 |
| 7052599 | Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors | Toru Matoba, Masataka Fukuizumi | 2006-05-30 |
| 6659634 | Chemical solution feeding apparatus and method for preparing slurry | Naoki Hiraoka, Hotaka Yamamoto | 2003-12-09 |
| 6656359 | Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors | Toru Matoba, Masataka Fukuizumi | 2003-12-02 |
| 6508915 | Apparatus and method for distilling waste liquids | Toru Matoba, Daisuke Adachi, Masataka Fukuizumi | 2003-01-21 |
| 6477323 | System and method for continuously reprocessing waste sulfuric acid liquid, and heater supporting structure for heating a vessel made of glass | Kiyohito Koizumi, Toru Matoba, Masataka Fukuizumi, Takayuki Sadakata | 2002-11-05 |