Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625262 | Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry | Mitsugu Abe, Nobuyoshi Nambu, Osamu Ito, Masaaki Ogitsu | 2009-12-01 |
| 5401557 | Thread-reinforced paper sheet and thread-reinforced gummed tape | Kenichi Imabori, Masao Kogure | 1995-03-28 |