Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8258045 | Device processing method | Hiroshi Morikazu, Hirokazu Matsumoto | 2012-09-04 |
| 8252667 | Laser processing method for semiconductor wafer | Hiroshi Morikazu, Hirokazu Matsumoto | 2012-08-28 |
| 7642485 | Laser beam processing machine | Hiroshi Morikazu, Satoshi Genda, Yukio Morishige | 2010-01-05 |
| 7582541 | Wafer laser processing method | Yukio Morishige | 2009-09-01 |
| 7557904 | Wafer holding mechanism | Naoki Ohmiya, Satoshi Genda, Koichi Takeyama, Yukio Morishige, Hiroshi Morikazu +1 more | 2009-07-07 |
| 7446022 | Wafer laser processing method | Toshiyuki Yoshikawa, Nobuyasu Kitahara | 2008-11-04 |
| 6028121 | Pre-expanded polyethylene beads and process for producing the same thereof | Yutaka Nakayama | 2000-02-22 |
| 4847150 | Foams of polyolefin/polystyrene resin mixture | — | 1989-07-11 |