Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033215 | Heat treatment apparatus and heat treatment boat | — | 2000-03-07 |
| 5645419 | Heat treatment method and device | Hiroyuki Iwai, Hisashi Kikuchi, Shingo Watanabe, Keiji Takano, Tsutomu Haraoka +1 more | 1997-07-08 |
| 5586880 | Heat treatment apparatus and heat treatment boat | — | 1996-12-24 |
| 5540098 | Transfer device | — | 1996-07-30 |
| 5464313 | Heat treating apparatus | — | 1995-11-07 |
| 5433784 | Vertical treating apparatus having a restricting means for avoiding misalignment | Katsushin Miyagi | 1995-07-18 |
| 5407181 | Vertical heat treating device | — | 1995-04-18 |
| 5064337 | Handling apparatus for transferring carriers and a method of transferring carriers | Teruo Asakawa | 1991-11-12 |