Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370371 | Heat treatment apparatus | Katsushin Miyagi, Yuuichi Mikata, Katsuya Okumura | 1994-12-06 |
| 5330352 | Oxidation/diffusion processing apparatus | Shinichi Jintate | 1994-07-19 |
| 5318633 | Heat treating apparatus | Akihito Yamamoto, Naohiko Yasuhisa, Noriyoshi Mashimo, Masaharu Abe | 1994-06-07 |
| 5308955 | Vertical heat treatment apparatus with vented heat insulation cover means | — | 1994-05-03 |