Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622639 | Heat treating apparatus | Hirofumi Kitayama, Toshimitu Shibata, Toshiaki Miyaju | 1997-04-22 |
| 5611863 | Semiconductor processing apparatus and cleaning method thereof | — | 1997-03-18 |
| 5540782 | Heat treating apparatus having heat transmission-preventing plates | Miyuki Yamahara | 1996-07-30 |
| 5445522 | Combustion device | Hiroyuki Mitsuhashi, Kazuo Akimoto | 1995-08-29 |
| 5433784 | Vertical treating apparatus having a restricting means for avoiding misalignment | Tetsu Ohsawa | 1995-07-18 |
| 5422081 | Trap device for vapor phase reaction apparatus | Osamu Yokokawa, Yoshitaka Okada, Ichiro Nagasaki, Akira Hashimoto | 1995-06-06 |
| 5421892 | Vertical heat treating apparatus | — | 1995-06-06 |
| 5370371 | Heat treatment apparatus | Shingo Watanabe, Yuuichi Mikata, Katsuya Okumura | 1994-12-06 |
| 5207573 | Heat processing apparatus | Tomio Kimishima | 1993-05-04 |