Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609819 | Method of sterilizing sealed vial and apparatus for sealing the vial | Katsumi Shimizu | 1997-03-11 |
| 5429484 | Liquid feed pump particularly used for liquid medicine and liquid feed apparatus for filling of liquid medicine | Masahiko Nakazawa, Hisayoshi Matsumoto | 1995-07-04 |
| 5279788 | Sterilizer for sealed container utilizing microwave | Minoru Kudo, Toshiyasu Ehara, Kenichi Iijima, Katsumi Shimizu | 1994-01-18 |