Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683117 | Container sealing apparatus and sealing system | Makoto Sawada, Yoshiaki Shinagawa, Satoshi Uehara | 2020-06-16 |
| 10315809 | Formed lid, method for fitting the lid to container, and sealing method | Makoto Sawada, Yoshiaki Shinagawa | 2019-06-11 |
| 9550596 | Method of sealing containers and lids by melt adhesion by laser | Makoto Sawada, Yoshiaki Shinagawa, Jun Yamasaki | 2017-01-24 |
| 8349420 | Packing body sealed by laser welding and method of sealing the same | Shoichi Inaba, Yoshiaki Shinagawa, Jiro Iida | 2013-01-08 |