Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052378 | Liquid jet machining apparatus | Ken Kimura, Takayuki Umahashi | 2006-05-30 |
| 6982211 | Water jet processing method | Koichi Yajima, Kazuma Sekiya | 2006-01-03 |
| 6593170 | Semiconductor wafer dividing method | Mirei Toida | 2003-07-15 |