Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693111 | Method for sealedly forming envelope | Akira Kadowaki, Shigeo Itoh, Takeshi Tonegawa | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693111 | Method for sealedly forming envelope | Akira Kadowaki, Shigeo Itoh, Takeshi Tonegawa | 1997-12-02 |