Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676901 | Oxygen indicator package equipped with oxygen indicator and method for manufacturing the same | Hidetoshi Hatakeyama, Shigeo Tobari, Masahiko Ohsawa | 2004-01-13 |
| 5511358 | Securing small bags to belt-like member | Yoshikazu Morita, Tamotsu Ogiso | 1996-04-30 |
| 5390475 | Packaging method and apparatus therefor | Yoshikazu Morita, Tamotsu Ogiso | 1995-02-21 |