Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511905 | Synthetic resin container closure and combination of same and container | Youichi Tsujiguchi, Shinji Ooka, Shinji Oomori, Mitsuo Kumata, Yuji Tomitaka +1 more | 2016-12-06 |
| 8403186 | Composite spout and injection-forming apparatus for forming the composite spout | Takahiro Kurosawa, Kimio Takeuchi, Katsumi Hashimoto, Yuhei Yonekawa, Osamu Ishii | 2013-03-26 |
| 7607547 | Container cap | Mitsuo Kumata, Yuji Tomitaka | 2009-10-27 |