Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645419 | Heat treatment method and device | Tetsu Ohsawa, Hiroyuki Iwai, Hisashi Kikuchi, Shingo Watanabe, Keiji Takano +1 more | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645419 | Heat treatment method and device | Tetsu Ohsawa, Hiroyuki Iwai, Hisashi Kikuchi, Shingo Watanabe, Keiji Takano +1 more | 1997-07-08 |