Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7131252 | Method of and apparatus for automatically packaging encased product | Takao Otsuka, Sakae Kagawa | 2006-11-07 |
| 6718737 | Method of and apparatus for automatically packaging encased product | Takao Otsuka, Sakae Kagawa | 2004-04-13 |