Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605191 | Heat exchanger | Yoshihisa Eto, Takashi Sugita | 1997-02-25 |
| 5603159 | Method of producing heat exchangers | Yoshihisa Eto, Takashi Sugita, Shoji Kuwabara | 1997-02-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605191 | Heat exchanger | Yoshihisa Eto, Takashi Sugita | 1997-02-25 |
| 5603159 | Method of producing heat exchangers | Yoshihisa Eto, Takashi Sugita, Shoji Kuwabara | 1997-02-18 |