Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11858188 | Injection method and injection apparatus for molten resin, and injection stretch blow molding machine using injection apparatus | — | 2024-01-02 |
| 11541591 | Injection molding mold, injection stretch blow molding machine, and method for producing hollow molded body | — | 2023-01-03 |
| 11260576 | Injection stretch blow molding machine and method for molding polythylene container | — | 2022-03-01 |
| 10953588 | Injection mold for injection stretch blow molding machine, method for molding preform, preform, method for molding container, and container | — | 2021-03-23 |
| 5803962 | Disazo pigment composition and printing ink | Nagatoshi Kobayashi, Sadayuki Tomioka, Hirohito Ando | 1998-09-08 |
| 4767844 | Azo lake pigments | Hirohito Ando, Zenji Takada, Yuko Shigeta | 1988-08-30 |