Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216378 | Reaction tube and heat processing apparatus for a semiconductor process | Hirofumi Kaneko, Hisashi Inoue, Keishi Shionaga, Shingo Hishiya | 2012-07-10 |
| 7220461 | Method and apparatus for forming silicon oxide film | Kazuhide Hasebe, Daisuke Suzuki, Keisuke Suzuki | 2007-05-22 |
| 5231615 | Carriage fixing apparatus and disk driver having such carriage fixing apparatus | — | 1993-07-27 |
| 5031170 | Optical pick-up device | — | 1991-07-09 |