Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968432 | Laser processing apparatus and laser processing method | Tetsuo Fujii | 2011-06-28 |
| 7901967 | Dicing method for semiconductor substrate | Atsushi Komura, Kazuhiko Sugiura, Hirotsugu Funato, Yumi Maruyama, Tetsuo Fujii +1 more | 2011-03-08 |
| 7838331 | Method for dicing semiconductor substrate | Atsushi Komura, Tetsuo Fujii, Makoto Asai | 2010-11-23 |
| 7763526 | Wafer and wafer cutting and dividing method | Hiromi Ooniwa | 2010-07-27 |
| 7662668 | Method for separating a semiconductor substrate into a plurality of chips along with a cutting line on the semiconductor substrate | Kazuhiko Sugiura, Kenichi Yokoyama, Tetsuo Fujii, Makoto Asai | 2010-02-16 |
| 7598118 | Method of manufacturing semiconductor sensor | Kazuhiko Sugiura, Kenichi Yokoyama | 2009-10-06 |
| 7550367 | Method for separating semiconductor substrate | Yasuo Souki | 2009-06-23 |
| 7498238 | Chip and method for dicing wafer into chips | — | 2009-03-03 |
| 5877095 | Method of fabricating a semiconductor device having a silicon nitride film made of silane, ammonia and nitrogen | Takeshi Yamauchi, Katuhide Niwa, Takeshi Fukazawa, Akira Kuroyanagi | 1999-03-02 |
| 5592004 | Silicon nitride film having a short absorption wavelength and surrounding crystal-like grain boundaries | Takeshi Yamauchi, Katuhide Niwa, Takeshi Fukazawa, Akira Kuroyanagi, Tooru Yamaoka | 1997-01-07 |
| 4374038 | Method producing steam-like fumes for toy engine | — | 1983-02-15 |