Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1034217 | Packaging container | Tsuyoshi Somekawa | 2024-07-09 |
| 9788993 | Mouth cap for liquid container | Seiji Yoshimura, Yorihisa Uetake | 2017-10-17 |
| 9422100 | Filtering discharge container | Yorihisa Uetake, Seiji Yoshimura | 2016-08-23 |
| 8490839 | Filtering dispenser container | Seiji Yoshimura, Kazuko Suzuki, Yorihisa Uetake, Norio Hoshi, Shinji Matsuda +1 more | 2013-07-23 |
| 8118183 | Delaminatable laminated bottle | Kazuya Iwahashi, Keiji Hamamoto, Masaru Otsuka, Yorishisa Uetake, Kenji Matsuura | 2012-02-21 |
| 7971753 | Container with a filter | Yasuyuki Shiraishi, Masaru Otsuka, Yorihisa Uetake | 2011-07-05 |
| 7867434 | Production method for a delaminatable laminated bottle | Kazuya Iwahashi, Keiji Hamamoto, Masaru Otsuka, Yorishisa Uetake, Kenji Matsuura | 2011-01-11 |
| 6672479 | Closing structure of a dispensing container | Yasuyuki Shiraishi, Keiji Hamamoto | 2004-01-06 |
| 6649121 | Method of producing laminated bottles having peelable inner layer | Keiji Hamamoto | 2003-11-18 |
| 6516963 | Injection blow molded nursing bottle of polyethersulfone | — | 2003-02-11 |
| 6467653 | Pump container using laminated bottle with peelable inner layer | Keiji Hamamoto | 2002-10-22 |