Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10597200 | Screw cap container | Noriyuki Asakawa, Takumi Sugizaki, Shigeru Hayakawa | 2020-03-24 |
| 6550646 | Synthetic resin-made tubular container | Kazuo Takahara, Takao Kishi, Shigeo Iizuka, Kazuaki Nose | 2003-04-22 |